Nationwide incidence, treatment, and outcomes of patients 80 years and older with rectal adenocarcinomas: Analysis of 5,076 patients.

2017 ◽  
Vol 35 (4_suppl) ◽  
pp. 723-723
Author(s):  
Richard John Cassidy ◽  
En Cheng ◽  
Jeffrey M. Switchenko ◽  
Renjian Jiang ◽  
Jaymin Jhaveri ◽  
...  

723 Background: Elderly patients have been underrepresented in randomized clinical trials of rectal cancer, and the value and tolerance of treatment options in this population remain unclear. We used the National Cancer Data Base (NCDB) to assess the incidence, treatment patterns, and overall survival (OS) outcomes of patients 80 years or older with newly diagnosed non-metastatic rectal adenocarcinomas. Methods: 5076 patients 80 years and older diagnosed with non-metastatic rectal adenocarcinomas from 2004 to 2013 were identified. Univariable and multivariable (MVA) analysis were performed to identify patient, tumor, and treatment characteristics associated with receipt of standard of care therapy (SOCT) and factors predictive of OS. SOCT was defined as surgical resection for Stage I patients and receipt of neoadjuvant therapy followed by surgical resection for Stage II/III patients. Kaplan-Meier curves were generated to assess the effect of stage and treatment received on overall survival. Results: At presentation, 935 (18.5%) were TXN0, 1557 (30.8%) were Stage I, 1552 (30.6%) were Stage II, and 1,032 (20.1%) were Stage III. The rates of patients receiving no therapy were: 29.6% for TXN0, 22.6% for Stage I, 16.5% for Stage II, and 12.2% for Stage III. The rates of patients not receiving SOCT were: 22.6% for Stage I, 51.4% for Stage II and 39.4% for Stage III cases. Survival was significantly worse for patients not receiving standard of care therapy: Stage I (52.1% receiving SOCT vs. 7.6% not receiving SOCT; p < 0.01), Stage II (49.8% receiving SOCT vs. 14.5% not receiving SOCT; p < 0.01), and Stage III (47.5% receiving SOCT vs. 10.2% not receiving SOCT; p < 0.01). On MVA of patient, tumor, and treatment variables, receipt of SOCT was associated with improved OS for the entire cohort (p < 0.01) and when examined by stage (p < 0.01). Conclusions: In this nationwide sample of patient’s ≥ 80 years old with rectal cancer, there was a high rate of patients receiving no therapy. Those that did receive standard therapy achieved reasonable outcomes, suggesting avoidance of guideline care in this population should not be advised.

2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 698-698
Author(s):  
Shalana BL O'Brien ◽  
Dorotea Mutabdzic ◽  
Elizabeth A. Handorf ◽  
Karthik Devarajan ◽  
Sanjay S. Reddy ◽  
...  

698 Background: Lymphovascular invasion (LVI) has been shown to be associated with nodal involvement and higher rates of local recurrence in rectal cancer. In some studies, the presence of LVI has also been associated with worse overall survival; however, these have been mostly smaller, single institution studies or incomplete data sets. Our goal was to examine the effect of LVI on prognosis in a large and inclusive database. Methods: Outcomes of patients with clinical stage II and stage III rectal adenocarcinoma in the National Cancer Data Base (NCDB) from 2011 to 2015, in whom LVI data was available, were included. Exclusion criteria incorporated patients who did not receive neoadjuvant radiation and chemotherapy, neoadjuvant or adjuvant. Overall survival was compared in patients with and without LVI, controlling for age, sex, race, comorbidities, socioeconomic factors, and T and N stages using Kaplan-Meier survival curves and Cox proportional hazards regression analysis. Median overall survival and hazard ratios with 95% confidence intervals are reported where available. Results: The dataset included 9206 patients with stage II and 12640 patients with stage III rectal adenocarcinoma for which LVI data were available and who received the study’s previously defined standard of care. The proportion of patients with LVI was 11% in stage II and 16% in stage III rectal cancer. After adjusting for age, sex, race, T or N stage, and other clinical and demographic variables, LVI was associated with worse overall survival in stage II HR 1.87 (1.62-2.16, p < 0.001) and in stage III HR 1.8 (1.61-2.02, p < 0.001) rectal cancer. The median overall survival was not reached in stage II rectal cancer patients without LVI versus 5.73 years with LVI. In stage III rectal cancer, the median overall survival was 6.91 years without LVI versus 6.21 years with LVI. Conclusions: Lymphovascular invasion is an independent risk factor of mortality in stage II and III rectal cancer. Stage II rectal cancer patients without LVI have comparatively good survival of the groups studied, potentially identifying a group of patients that may benefit from de-escalated therapy. Further studies will be guided at identifying if benefits with chemotherapy are associated with LVI status.


2020 ◽  
Vol 10 ◽  
Author(s):  
Zhiju Chen ◽  
Shaowei Li ◽  
Yehong Wang ◽  
Zhiming Fu ◽  
Ning Liu ◽  
...  

BackgroundIt is well known that neoadjuvant radiotherapy could reduce local recurrence followed by surgical resection. However, evidence about oncologic efficacy of radiotherapy and survival benefit of adjuvant chemotherapy after neoadjuvant radiotherapy is still lacking.MethodsThis retrospective propensity score-matched cohort study identified patients with pathologically confirmed rectal cancer and receiving surgery with curative intent from the Surveillance, Epidemiology, and End Results database from 2004 through 2014. Overall survival was compared using the stratified log-rank test. Multivariate Cox regression analysis was used for identifying risk factor and developing prediction nomogram.ResultsA total of 22,008 (11,004 for each group) propensity-matched patients were identified. In the context of receiving adjuvant chemotherapy after surgical resection, there was no significant difference in terms of overall survival between surgery alone group and neoadjuvant radiotherapy and surgery group, whether for stage I (log-rank test p = 0.467), stage II (log-rank test p = 0.310), or stage III (p = 0.994). In case of receiving a prior combination therapy of neoadjuvant radiotherapy and surgery, the following adjuvant chemotherapy could significantly improve overall survival for patients with stage I (log-rank test p &lt;0.001), stage II (log-rank test p = 0.038), and stage III (log-rank test p = 0.014). Nomogram integrating clinicopathologic factors was developed to predict survival benefit associated with neoadjuvant radiotherapy. Calibration and ROC curves validated promising performance for the nomogram.ConclusionPatients with rectal cancer underwent neoadjuvant radiotherapy yield acceptable outcomes and are more likely to benefit from adjuvant chemotherapy in terms of overall survival. These data would be evidential for advocating consistency in guideline adherence to the use of adjuvant chemotherapy after neoadjuvant radiotherapy.


2011 ◽  
Vol 29 (4_suppl) ◽  
pp. 78-78
Author(s):  
R. P. Merkow ◽  
K. Y. Bilimoria ◽  
M. McCarter ◽  
A. Stewart ◽  
W. B. Chow ◽  
...  

78 Background: Consensus guidelines recommend neoadjuvant chemo- or chemoradiation therapy as the preferred treatment for locally advanced esophageal adenocarcinoma; however, it is unknown if this recommendation has been widely adopted in the U.S. Our objective was to examine esophageal cancer multimodal therapy and identify factors associated with the use of neoadjuvant therapy. Methods: From the National Cancer Data Base, patients with middle third, lower third and GE junction (GEJ) adenocarcinomas were identified. Patients who were clinical stage I-III and underwent surgical resection were included. Separate logistic regression models were developed to identify predictors of neoadjuvant therapy utilization and outcomes. Results: From 1998 to 2007, 8,051 patients underwent surgical resection for esophageal cancer: 16.3% stage I, 45.0% stage II and 38.7% stage III. For stage II/III tumors, neoadjuvant use increased (49.0% to 77.8%, p<0.001). After adjustment, factors associated with underuse of neoadjuvant therapy in stage II/III patients were older age, Black or Hispanic ethnicity, more severe comorbidities, tumor location (GEJ and middle vs. lower third), tumor size ≥ 2cm, stage II (vs. III) and geographic region. Stage II/III patients not receiving neoadjuvant had an over two fold increased risk of positive lymph nodes (OR 2.14. 95% CI 1.79 – 2.55, p<0.001). In addition, the positive surgical margin rate increased almost three fold (OR 2.80 95% CI 2.17-3.62, p<0.001) but 30-day postoperative mortality risk was not significantly affected (OR 1.50 95% CI 0.94-2.39; p=0.090). For stage I patients, neoadjuvant therapy decreased over time (38.0% to 11.4%, p<0.001). The overuse of neoadjuvant therapy was associated with higher tumor grade, larger tumor size, and low surgical case volume (all p<0.05). Conclusions: The adoption of neoadjuvant therapy has increased in the past decade; however, opportunity exists to improve guideline treatment for locally advanced esophageal cancer. Registry-based feedback to individual hospitals, such as benchmark comparison tools, could help institutions provide care in concordance with national guidelines. No significant financial relationships to disclose.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e17546-e17546
Author(s):  
Giovenzio Genestreti ◽  
Marco Angelo Burgio ◽  
Luca Ampollini ◽  
Luigi Rolli ◽  
Stefano Sanna ◽  
...  

e17546 Background: Thymic epithelial tumors (TETs) consist of a series of neoplasm arising from the anterior mediastinum. Due to its rarity, large-scale prospective trials have been lacking. This retrospective multicenter analysis aimed to evaluate clinical outcome and clinico-pathological features of TETs after surgery resection and adjuvant treatments as chemotherapy and/or radiotherapy. Methods: All medical records about TETs surgically resected between 2000 and 2007 and eventually treated with adjuvant therapies (chemotherapy and/or radiotherapy) were reported. Surgical procedures included complete removal of thymic, mediastinal fat tissue and any suspicious lesions. Histological classification has been made in according to WHO criteria and Masaoka staging system was adopted. Adjuvant chemotherapy was represented by anthracycline and platin-based regimen whereas adjuvant radiotherapy was delivered on irradiation field covered primary tumor bed. Overall survival was calculated from the date of diagnosis until patient death or last follow-up visit. Disease free-survival was defined the interval from operation until date of recurrence. Results: Overall 32 patients were analyzed of whom 12 (37%) male and 20 (63%) female. Median age was 61 years (range: 33 - 86). At the beginning of their oncologic history 14 (42%) patients had miastenia. Overall at clinical staging there were 19 (60%) stage I, 4 (12%) stage II, 4 (12%) stage III, and 5 (16%) stage IVb at radiological staging. The histological exam reported: 5 (16%) A tumor type, 11 (34%) AB type, 3 (10%) B1 type, 3 (10%) B2 type, 8 (24%) B3 type, 2 (6%) C type. At pathological staging there were: 18 (56%) stage I, 7 (22%) stage II, 2 (6%) stage III and 5 (16%) stage IVb. Post-surgical therapies were represented by chemotherapy in 2 (6%) patients and radiotherapy in 13 (41%) patients. Disease relapse was recorded in 1 (3%) patient after 27 months from diagnosis. Overall survival rate at 78 months is 86% (CI: 66-100). Conclusions: TETs are rare and indolent cancer. Surgery offers the good perspectives eventually improved with adjuvant therapies like chemotherapy and/or radiotherapy. Supported by GIPO.


Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 3777-3777
Author(s):  
Hana Kim ◽  
Darae Kim ◽  
Jinoh Choi ◽  
Eunseok Jeon ◽  
Jung Eun Lee ◽  
...  

Abstract Exploration of the Appropriate NT-proBNP Level for AL Amyloidosis Staging Hana Kim, MD 1, Darae Kim, MD, PhD 2, Jin-Oh Choi, MD, PhD 2, Eun-Seok Jeon, MD, PhD 2, Jung Eun Lee, MD, PhD 3, Ju-Hong Min, MD, PhD 4, Joon Young Choi, MD, PhD 5, Jung-Sun Kim, MD, PhD 6, Seok Jin Kim, MD, PhD 1, Kihyun Kim, MD, PhD 1 1 Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea 2 Division of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea 3 Division of Nephrology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea 4 Department of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea 5 Department of Nuclear Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea 6 Department of Pathology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea The most important factor affecting prognosis of systemic light chain (AL) amyloidosis is severity of cardiac damage. For this reason, cardiac biomarkers are used in European 2015 and Mayo clinic 2012, two representative staging systems for AL amyloidosis. Since the NT-proBNP levels of the existing AL amyloidosis staging systems are different, we tried to find the appropriate NT-proBNP level in our 16-year AL amyloidosis patient cohort. Newly diagnoded AL amylodosis patients between August 2004 and July 2020 were included in this study (n=401). Patients who did not have laboratory results for staging had been exclude (n=86). Among them, 86 patients of stage III and 145 patients of stage IV patients (according to Mayo clinic 2012 stage) were analyzed (n=231). Of the 231 stage III, IV patients, 25, 82, 47, and 77 patients were classified as a group of NT-proBNP ≤1800, 1800 &lt; NT-proBNP ≤5000, 5000&lt; NT-proBNP ≤8000, and NT-proBNP &gt;8000 (ng/L), respectively. The characteristics and overall survival of each group were investigated through statistical analysis. Age at diagnosis (p=0.016), ECOG (p=0.046), serum creatinine(p=0.001), and Estimated glomerular filtration rate (eGFR) (p=0.003) had statistically significant differences in the groups divided by the NT-proBNP criteria. With 54.4 months of median follow up, the overall survivals analyzed by Mayo clinic 2012 were stage I: not reached, stage II: 49.6 months, stage III: 46.8 months, and stage IV: 11.9months, respectively. As a result of European 2015 analysis, stage I: not reached, stage II: 65.9 months, stage IIIa: 41.4 months, stage IIIb: 4.3 months.) In our analysis according to NT-proBNP (ng/L) in stage III and IV patients, the overall survival of NT-proBNP ≤1800 group has not yet been reached. The median OS of group 1,800&lt;NT-proBNP ≤5000, 5000&lt; NT-proBNP ≤8000, and NT-proBNP &gt;8000 were 54.8 months, 11.9 months, and 4.5 months, respectively (p &lt;0.001). The Kaplan-Meier's curve for OS had a clear difference at NT-proBNP 5000 value. On the basis of NT-proBNP, the OS of less than 5000 group was 62 months, and the OS of 5000 or more group was 5.9 months. In analysis of factors affecting the OS, statistically significant results were age at diagnosis (p = 0.018), ECOG (p = 0.002), and NT-proBNP 5000 ng/L or higher (p &lt; 0.001). The dFLC included in the Mayo clinic 2012 was found to have a statistically insignificant on the overall survival (p=0.584). Although disease stage is important in predicting the prognosis of AL amyloidosis, it was revealed that NT-proBNP is the most important factor in predicting survival prognosis. In this study we confirmed that AL amyloid patients with high NT-proBNP of &gt;5000 ng/L may have particularly poor survival rate. When staging AL amyloidosis, it can be considered based on NT-proBNP 5000 ng/L level. Figure 1 Figure 1. Disclosures No relevant conflicts of interest to declare.


1996 ◽  
Vol 14 (5) ◽  
pp. 1532-1536 ◽  
Author(s):  
E Schvartzman ◽  
G Chantada ◽  
A Fandiño ◽  
M T de Dávila ◽  
E Raslawski ◽  
...  

PURPOSE To describe the treatment of retinoblastoma at a single institution using a prospective protocol based on histopathologic staging. PATIENTS AND METHODS We included 116 consecutive patients (101 eligible, 46 bilateral) from August 1987 to December 1993. Treatment was enucleation or conservative therapy for intraocular disease (stage I patients). Stage II patients (orbital or postlaminar invasion) received vincristine, cyclophosphamide, and doxorubicin for 57 weeks. Patients with orbital mass and extension beyond the cut end of the optic nerve also received orbital radiotherapy (45 Gy). The latter received intrathecal therapy. In those with CNS (stage III) or hematogenous metastasis (stage IV), cisplatin and etoposide were added along with cranial (in patients with a CNS mass and prophylactically in stage IV) or craniospinal (in patients with positive CSF) radiotherapy. RESULTS The median follow-up time was 39 months (range, 12 to 84). The overall survival rate was 0.84. Survival rates according to stage were as follows: stage I probability of overall survival [pOS] = 0.97) (alive/total), 59 of 60; stage II (pOS = 0.85) including patients with scattered episcleral cells, three of three; orbital mass, one of one; postlaminar invasion up to and beyond the cut end of optic nerve, 10 of 11 and 11 of 14, respectively; of stage III (pOS = 0), zero of six; and stage IV (pOS = 0.50), three of six. Only those patients with preauricular adenopathy as the only metastatic site survived in the latter group. Acute toxicity was mild. CONCLUSION Chemotherapy is not warranted to prevent systemic metastasis for intraocular disease. Patients with extraocular orbital disease and had a good outcome with this therapy. Patients with metastatic disease fared poorly, except for those with isolated malignant preauricular adenopathy.


2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 607-607 ◽  
Author(s):  
Mary E. Charlton ◽  
Chi Lin ◽  
Jane F Pendergast ◽  
Elizabeth A. Chrischilles ◽  
Robert B Wallace

607 Background: Adjuvant or neoadjuvant chemotherapy (chemo) and radiation therapy (RT) have been the standard of care for virtually all patients with stages II/III rectal cancer for 20 years. However, recent analyses of the SEER database have demonstrated variation in treatment. Leveraging the clinical characteristics and patient beliefs available in the Cancer Care Outcomes Research and Surveillance Consortium (CanCORS) cohort, we determined the proportion and associated characteristics of those who received chemo and RT. Methods: We identified CanCORS patients with stage II/III rectal cancer with primary site resection, and used data from patient surveys and abstracted medical records to construct variables (age, gender, marital status, race, education, income, insurance status, stage, comorbidity, patient treatment beliefs, staging procedures, tumor location/size, types of providers seen). Results: Of the 310 eligible patients, 14% received neither chemo nor RT, 13% received chemo or RT, and 73% received both. Receipt of chemo and RT was associated with younger age, stage III, rectosigmoid junction (vs. rectum NOS) tumor, receipt of staging PET, and patient beliefs that chemo/RT would help them live longer, cure their cancer and help with symptoms. In a logistic model, age (<55 vs >65; OR=2.2, 95% CI: 1.31, 3.46), stage (III vs. II; OR=1.52, 95% CI: 1.06, 2.17), PET (OR=2.41, 95% CI: 1.15, 5.03) and rectosigmoid junction tumor (OR=1.59, 95% CI: 1.10, 2.29) were associated with receipt of chemo; similarly, age and rectosigmoid junction tumor were associated with RT. Of those who did not receive chemo or RT, 35% reported they did not think chemo/RT would help, 65% reported their doctor said chemo/RT would not help and 18% were worried about side effects; 65% reported they never saw a medical or radiation oncologist and 26% reported that no doctor ever discussed the possibility of chemo or RT. Conclusions: A significant proportion of patients with stage II/III rectal cancer did not receive chemo and RT, and a number of those reported that no doctor ever discussed the possibility of chemo or RT with them. While deviation from guidelines may be warranted and/or patient driven, further analyses should determine reasons for lack of recommended treatments.


1993 ◽  
Vol 11 (6) ◽  
pp. 1014-1023 ◽  
Author(s):  
M F Tournade ◽  
C Com-Nougué ◽  
P A Voûte ◽  
J Lemerle ◽  
J de Kraker ◽  
...  

PURPOSE The Sixth International Society of Pediatric Oncology study (SIOP6) concerned Wilms' tumor with favorable histology, preoperatively treated to obtain a high rate of stage I patients, and sought to reduce treatment for patients with stage I and stage II negative nodes (IIN0) tumors and to find better therapy to prevent relapses in stage II positive nodes (IIN1) and stage III patients. PATIENTS AND METHODS Eligible patients (N = 509) had received four weekly doses of vincristine (VCR) and two courses of dactinomycin (AMD) preoperatively and were assigned after surgery, according to stage and lymph node involvement, to three different prognostic groups, which were to be randomized. Stage I patients (n = 303) received VCR and AMD either for 17 weeks (S) or 38 weeks (L). Stage IIN0 patients (n = 123) received either 20 Gy irradiation (R+) or no irradiation (R-) and received VCR and AMD for 38 weeks. Stage IIN1 and III patients (n = 83) received intensified VCR and AMD (INTVCR) versus VCR, AMD, and Adriamycin (ADRIA; Doxorubicin Farmitalia Carbo Erba, Rueil, Malmaison, France; doxorubicin). Assessment criteria were 2-year disease-free survival (DFS) and 5-year survival (SURV) percentages. A stopping rule was added that took into account abdominal recurrences for the stage IIN0 trial. RESULT A 52% rate of stage I tumors was obtained, with a low rate of ruptures (7%). The 2-year DFS and 5-year SURV rates according to the different therapeutic groups were stage I, 92% versus 88% (equivalent) and 95% versus 92% for S and L, respectively; stage IIN0, 72% versus 78% (stage equivalent) and 88% versus 85% for R+ and R-, respectively; and stage IIN1 and stage III, 49% versus 74% (P < .029) and 77% versus 80% for INTVCR and ADRIA, respectively, which results in an 82% DFS and 89% SURV rate for the entire trial population. However, six abdominal metastases observed during the first year of follow-up (FU) in the R- group versus none in the R+ group resulted in discontinuation of the stage IIN0 trial. CONCLUSION Risk-adapted therapy to limit risk of sequelae is possible. More intensive chemotherapy is necessary to prevent abdominal recurrences in nonirradiated stage IIN0 patients treated preoperatively. A three-drug protocol is necessary in stage IIN1 and stage III patients.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 4415-4415
Author(s):  
Henry Vuong ◽  
Gurinder Sidhu ◽  
Vaibhav Verma

Abstract Introduction: Lymphoma of the stomach is an uncommon tumor. However, it is the most common extra-nodal manifestation of Non-Hodgkin lymphoma. Over the last few decades, preferred treatment for gastric lymphoma has shifted from surgical resection to non-surgical methods involving chemotherapy and RT. The current standard treatment is chemo-immunotherapy. The role of RT and surgery, if any, is unclear. Methods: We reviewed data which was obtained from the Surveillance, Epidemiology and End Results (SEER) data registry for patients with gastric lymphoma from 1973 until 2011. The data was analyzed using Microsoft Excel and statistical analysis was performed using SPSS statistical software. The SEER registry does not provide information about chemotherapy (CT) administered. Results: We analyzed 13,659 patients with the diagnosis of gastric lymphoma in the SEER database. The three most prevalent subtypes were diffuse large B-cell lymphoma (DLBCL) with 6,134 (44.9%) cases, extranodal marginal zone lymphoma (MZL) with 4,318 (31.6%) cases and chronic lymphocytic leukemia (CLL/SLL) with 352 (2.5%) cases. In the DLBCL group, the median (range) age was 71 (4 – 105) years, of which 44.7% were female and 55.3% male. Of the group, 4,992 (81%) patients were White, 447 (7%) Black, and the remainder were Asian, Pacific Islander, or Native American. The median overall survival (OS) in patients who did and did not receive RT was 63 vs. 34 months (p<0.01). Analysis by stage shows median OS with and without RT was 108 vs. 65 months in Stage I disease (p<0.01), 71 vs. 62 months (p=0.41) in Stage II disease, 59 vs. 25 months in Stage III disease (p=0.52), and 8 vs. 8 months in Stage IV disease (p=0.46). The median OS in patients who underwent surgical resection, at least partial gastrectomy, is 76 months compared to 28 months in patients who did not undergo resection (p<0.01) (Fig.1). Analyzed by stage, the median OS in patients who did and who did not undergo surgery was 114 vs. 59 months in Stage I disease (p<0.01), 70 vs. 54 months in Stage II disease (p=0.03), 50 vs. 22 months in Stage III disease (p=0.63), and 10 vs. 8 months in Stage IV disease (p=0.85). Since widespread use of rituximab started in 2001, we analyzed patients treated before and after that year. Among patients with DLBCL, 2,719 (44%) were diagnosed prior to 2001 and 3,415 (56%) were diagnosed in 2001 or afterwards. Median OS with and without RT was 43 months vs. 31 months prior to 2001 and 97 months vs. 39 months after 2001 (p<0.01). The median OS with and without surgery is 81 vs. 12 months prior to 2001 (Fig. 2) and 57 vs. 51 months after 2001 (Fig. 3) (p<0.01). In the MZL group, the median (range) age was 68 (10 – 101) years of which 50.5% were female and 49.5% male. Of the group, 3,457 (80%) patients were White, 392 (9%) Black, and the remainder were Asian, Pacific Islander, or Native American. The median OS of patients with MZL who had surgery and who did not was 146 vs. 145 months (p=0.372). Analysis by stage shows no significance difference in OS either. The median OS of patients who did not undergo RT was 132 months and was not yet reached in patients who underwent RT (p<0.01). Analysis by stage shows RT significantly benefitted patients with Stage I and II disease but not stage III and IV disease. Conclusion: Our analysis shows that patients with DLBCL who undergo RT have improved median OS. The benefit is limited to Stage I disease. Improved median OS is seen in patients with DLBCL who undergo surgical resection which is contrary to recent data. The benefit of surgical resection is seen only in Stage I and II but not in Stage III and IV. The benefit of surgery was present prior to 2001 but not seen after 2001 - after the widespread use of rituximab. In MZL, surgical resection has no impact on median OS; whereas RT improves OS, particularly in Stage I and II disease. While our analysis is limited due to the lack of data regarding chemotherapy administered, this large population based analysis supports the benefit of RT and surgery in select disease stages. Prospective clinical trials may better address the benefits of each modality independently. Fig 1. KM Curve of DLBCL gastric lymphoma, all cases, who did and did not undergo surgery (p<0.01) Fig 1. KM Curve of DLBCL gastric lymphoma, all cases, who did and did not undergo surgery (p<0.01) Fig 2. KM Curve of DLBCL gastric lymphoma of cases diagnosed before 2001 (p<0.01) Fig 2. KM Curve of DLBCL gastric lymphoma of cases diagnosed before 2001 (p<0.01) Fig 3. KM Curve of DLBCL gastric lymphoma for cases diagnosed after 2001. Fig 3. KM Curve of DLBCL gastric lymphoma for cases diagnosed after 2001. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 5177-5177
Author(s):  
Luis Villela ◽  
Agustin Avilés-Miranda ◽  
Manuel A. López-Hernández ◽  
Maria J. Nambo ◽  
José R. Borbolla-Escoboza

Abstract The survival of patients with multiple myeloma (MM) varies widely from months to years. This heterogeneity is usually related to the characteristics of the disease and the patient. The identification of the factors which influence the prognosis is very important to predict outcomes, assist in the choice of the treatment and adequately stratify the patients in clinical studies. The Durie-Salmon staging is the classification most used. Recently, the International Myeloma Working Group identified 3 risk groups. They evaluated this system in patients with standard chemotherapy vs. intensive chemotherapy (autologous transplantation) but lacked to mention the paper of interferon (Griepp P. JCO 2005). We analyzed retrospectively 274 patients treated with chemotherapy (CT) ± interferon (INF) or intensive chemotherapy (CT+ autologous transplantation), during a period of 8 year (from 1997 to 2004) and compared overall survival depending of ISS risk groups among different types of treatment. Two hundred and seventy-four patients with the diagnosis of MM within the period of 1997 to 2004 at four Mexican hospitals with available data on albumin and ß2 microglobulin were stratified according to the ISS. A total of 118 patients received chemotherapy [VAD: 104, MEL-PDN: 7, others: 7]; eighty one patients received chemotherapy plus INF as induction (n= 70) or VAD + INF in manteinance (n=11) and 75 received CT + Autologous Stem Cell Transplant (ASCT like intensive therapy) as initial therapy (No tandem transplantations were performed). The survival was estimated using the Kaplan-Meier method with differences in survival examined using the log-rank test. The median age of the patients was 61 years (range: 31– 88), 53% female (n= 146) and 47% male (n=128). Type of MM was: IgG 66 % (n=180), IgA 19% (n=51), light-chains myeloma 13% (n=36), IgD 2% (n=7). Median monoclonal peak was 5.8 g/dL (range: 1.7–13). Whole group (n=274) was in stage I (n=49) with overall survival (OS) of 77.5%, in stage II (n=89) OS 64% and in stage III (n=136), 55.8% (p&lt;0.024). When analyzed patients without INF or ASCT (n=118) the OS was for stage I 56.52%, Stage II 52.5%, Stage III 36.3% (p=0.21). The OS of patients that received INF or ASCT was for stage I 97%, stage II 73%, stage III 69% (p=0.009). The OS for INF group was for stage I 86%, stage II 64%, stage III 48% (p=0.006). When analyzed ASCT vs non-ASCT in whole series with or without INF we found that ASCT is better (90% vs. 56% vs. 46.6%, respectively; p&lt;0.000) This new system of staging for multiple myeloma (ISS) is simple, is based on variables easy to be performed, and it makes it possible to identify different overall survival in patients who were treated with CT ± INF vs. Intensive chemotherapy. As of now, the results in our study group are clearly favorable for patients treated with intensive chemotherapy followed by patients using INF and could be possible modify OS in MM, keeping inmind that our series do not use MEL+PDN as primary treatment.


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