Long-term outcome after neoadjuvant radiochemotherapy in locally advanced noninflammatory breast cancer and predictive factors for a pathologic complete remission: Results of a multivariate analysis.

2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 154-154
Author(s):  
Christiane Matuschek ◽  
Edwin Boelke ◽  
Hans Bojar ◽  
Stephan L. Roth ◽  
Matthias Peiper ◽  
...  

154 Background: An earlier published series of neoadjuvant radio-chemotherapy (NRT-CHX) in locally advanced noninflammatory breast cancer (LABC) has now been updated with a follow-up of more than 15 years. Long-term outcome data and predictive factors for pathologic complete response (PCR) were analyzed. Methods: 315 LABC patients (cT1-cT4 /cN0-N1) were treated during 1991-1998 with NRT-CHX. Preoperative radiotherapy (RT) consisted of external beam radiation therapy (EBRT) of 50 Gy (5 × 2 Gy/week) to the breast and the supra-/infraclavicular lymph nodes combined with an electron boost in 214 cases afterwards or—in case of breast conservation—a 10-Gy interstitial boost with 192Ir afterloading before EBRT. Chemotherapy was administered prior to RT in 192 patients, and concomitantly in 113; 10 patients received no chemotherapy. The update of all follow up ended in November 2011. Age, tumor grade, nodal status, hormone receptor status, simultaneous vs. sequential CHX and the time interval between end of RT and surgery were examined in multivariate terms with as endpoint pCR and overall survival. Results: The total PCR rate after neoadjuvant RT-CHX reached 29.2 % with LABC breast conservation becoming possible in 50.8%. In initially node-positive cases (cN+), a complete nodal response (pN0) after NRT-CHX was observed in 56% (89/159). The multivariate analysis revealed that a longer time interval to surgery increased the probability for a pCR (HR 1,17 [95% CI 1,05-1,31], p<0,01). However, in large tumors (T3-T4) a significantly reduced pCR rate (HR 0.89 [95% CI 0.80 to 0.99], p = 0.03) could be obtained. Importantly, a pCR was the strongest prognostic factor for long-term survival (HR 0.28 [95% CI 0.19-0.56], p<0.001). Conclusions: A PCR identifies patients with a significant better prognosis for long-term survival. However, a long time interval to surgery (> 2 months) increases the probability of a pCR after NRT-CHX.

2018 ◽  
Vol 36 (33) ◽  
pp. 3315-3323 ◽  
Author(s):  
Sandra Lockmer ◽  
Bjørn Østenstad ◽  
Hans Hagberg ◽  
Harald Holte ◽  
Ann-Sofie Johansson ◽  
...  

Purpose For indolent lymphoma, the optimal timing, sequence, and choice of therapeutic regimens remain a matter of debate. In two Nordic Lymphoma Group randomized trials, symptomatic or clearly progressing patients were treated first line with a rituximab-containing regimen without chemotherapy. The purpose of this study was to assess long-term survival, risk of transformation, and need of new therapies. Methods Data were collected at cross-sectional follow-up for 321 patients with indolent lymphoma (84% with follicular lymphomas [FL]) included in one of two Nordic Lymphoma Group trials (accrual 1998 to 1999 and 2002 to 2008). All patients received first-line therapy with one or two cycles of four weekly infusions of rituximab 375 mg/m2, and 148 were randomly allocated to the addition of interferon alfa-2a. Follow-up data were retrieved from initial trial databases and medical records on repeated clinical evaluations. Results At the end of follow-up, 73% of patients were alive, with a median follow-up after random assignment of 10.6 years. Among all, 36% (38% with FL) had never needed chemotherapy. For patients with FL who required new therapy within 24 months because of early disease progression, the 10-year survival rate was 59% versus 81% for those with longer remission. Interferon was not shown to improve long-term outcome. Transformation was diagnosed in 20% of all patients (2.4% per person-year) and in 18% with FL. An additional malignancy was found in 12%. Conclusion Approximately one third of patients with symptomatic indolent lymphoma (30% with FL, 23% without FL) did not need new therapy in the long term after first-line rituximab without chemotherapy. In the entire cohort, 10-year survival was excellent with no major safety issues, which suggests that chemotherapy can be delayed safely in the majority of patients.


1997 ◽  
Vol 4 (3) ◽  
pp. 220-225 ◽  
Author(s):  
Harvey M. Greenberg

Background Radiation therapy is a key component of breast conservation therapy for breast cancer. There is great interest in safety and long-term outcome issues for this still underutilized approach. Methods The author reviews a series of factors that may affect the end results of conservation therapy and highlights those that are likely to be of clinical significance. Results Daily dose fractions are usually less than 2 Gy and a homogeneous whole-breast dose is used. Care is needed with patients with collagen vascular diseases, large breasts, breast trauma, and prior infections, but these factors are not absolute contraindications to breast conservation therapy. Acute skin reactions are not predictive of long-term complications. Conclusions With adherence to proper surgical and radiation techniques, most patients presenting with localized breast cancer can be managed safely and effectively with breast conservation.


ISRN Surgery ◽  
2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Ulrich Friedrich Wellner ◽  
Frank Makowiec ◽  
Dirk Bausch ◽  
Jens Höppner ◽  
Olivia Sick ◽  
...  

Pancreatic cancer is a highly aggressive disease with poor survival. The only effective therapy offering long-term survival is complete surgical resection. In the setting of nonmetastatic disease, locally advanced tumors constitute a technical challenge to the surgeon and may result in margin-positive resection margins. Few studies have evaluated the implications of the latter in depth. The aim of this study was to compare the margin-positive situation to palliative bypass procedures and margin-negative resections in terms of perioperative and long-term outcome. By retrospective analysis of prospectively maintained data from 360 patients operated for pancreatic cancer at our institution, we provide evidence that margin-positive resection still yields a significant survival benefit over palliative bypass procedures. At the same time, perioperative severe morbidity and mortality are not significantly increased. Our observations suggest that pancreatic cancer should be resected whenever technically feasible, including, cases of locally advanced disease.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 4641-4641
Author(s):  
Elias Jabbour ◽  
Koji Sasaki ◽  
Mikkael A. Sekeres ◽  
Rami S Komrokji ◽  
David P. Steensma ◽  
...  

Abstract Background: Therapy with HMA is now the standard of care for pts with MDS and chronic myelomonocytic leukemia (CMML) with complete response (CR) rates of 7% to 35%, median response durations of 9 to 10 months, and median survival of 20 to 24 months. While allogeneic stem cell transplantation (ASCT) is curative in pts with MDS, the long-term outcome of pts treated with HMA remains unknown. Aims: The aims of the study are to assess the long-term outcome of pts with MDS treated with HMA and to identify prognostic factors of long-term outcome. This may help selecting patients for this long-term treatment in whom ASCT may not be indicated. Methods: We reviewed the records of 511 pts with diagnosed MDS (n=409) and CMML (n=102) treated from 4/2000 to 4/2014 and who were treated with HMA. Pts who received ASCT (n=65) were excluded. Thus, a total of 446 pts were evaluable for the study. The probabilities of leukemia-free survival (LFS) and overall survival (OS) were estimated using the method of Kaplan and Meier. Univariate and multivariate analyses were performed to identify potential factors associated with the achievement of response with logistic regression models and survival with Cox proportional hazard regression models. Results: The median follow-up for the entire cohort was 13.6 months. Pt characteristics are outcomes described in Table 1. Best responses to HMA were CR in 124 (28%) pts, CRp in 27 (6%), PR in 9 (2%), HI in 31 (7%). Median duration of response was 7 months (1-68). 130 (29%) transformed into AML after a median of 11 months (11-60). At the last follow-up 133 (30%) remained alive. The median LFS and OS were 16.1 and 16.2 months respectively. The 2- and 5-year LFS and OS rates were 29% and 11% and 34% and 12%, respectively. By multivariate analysis, baseline characteristics associated with OS included WBC (>4 vs. ≤4), ferritin (>500 vs. ≤500), hemoglobin (>10 vs. ≤10), platelets (>500 vs. ≤500) and cytogenetics (high vs. intermediate vs. low risk) (p<0.05). Since the relative impact of each of these 5 factors on survival was similar, we assigned an arbitrary value of 1 to each of them, except for cytogenetics (0=low risk; 1=intermediate risk; and 2=high risk). Patients with 0-2 (n=265) or 3-5 (n=180) adverse factors had a median survival of 18 and 14 months, respectively (p= 0.001). To assess the benefit of achieving a response, we repeated the multivariate survival analysis using an 8-week landmark that excluded 38 patients who died within 8 weeks. The median survival was 15 months overall (8 and 20 months for patients with and without CR/CRp, PR/HI, respectively; p<0.001). The multivariate analysis included 315 patients and selected the achievement of response (CR/CRp/PR/HI vs. others), WBC (>4 vs. ≤4), ferritin (>500 vs. ≤500), platelets (>500 vs. ≤500) and cytogenetics (0=low risk; 1=intermediate risk; and 2=high risk) as independently associated with survival improvement Patients with 0-2 (n=244) or 3-5 (n=162) adverse factors had a median survival of 19 and 13 months, respectively (p<0.001). Conclusion: Our current analyses identified a small subset of pts with MDS in whom outcome of therapy with HMA is excellent and can be differentially predicted. Table 1. Patient Characteristics and Outcomes Parameter (N=446) Number (%); Median [range] Age (years) 70 (13-92) White Blood Cell Count (x 109/L) 3.5 (0.5-212) Ferritin 465.0 (0-10971) Hemoglobin (g/dL) 9.7 (6-16) Platelets (x 109/L) 68.0 (4-987) Bone marrow blasts (%) 6.0 (0-19) Prior malignancy 198 (44) Prior chemotherapy 133 (30) Prior radiotherapy 85 (19) Prior Transfusion 134 (30) Cytogenetics (by IPSS) Low 213 (48) Intermediate 78 (17.5) High 144 (8) Missing 11 (2.5) WHO RA 47 (10.5) RARS 16 (4) RCMD 75 (17) RAEB 204 (46) MDS-U 8 (2) CMML 95 (21) Missing 1 (0.2) IPSS Low 46 (10) Intermediate-1 193 (43) Intermediate-2 156 (35) High 36 (8) Missing 15 (3) MDA Score Low 59 (13) Intermediate-1 113 (25) Intermediate-2 124 (28) High 113 (25) Missing 37 (8) Type of HMA Azacitidine/ AZA+ 189 (42) Decitabine/DAC 257 (58) Response to HMA CR 124 ( 28) CRp 27 (6) PR 9 (2) HI 31 (7) NR 121 (27) Died on therapy 23 (5) NE 6 (1.4) Missing 105 (23.5) Median duration of response (mos) 7.2 (1-68) Transformed into AML 130 (29) Dead 313 (70) Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2016 ◽  
Vol 128 (22) ◽  
pp. 4606-4606
Author(s):  
Fouzia NA ◽  
Sindhuvi E ◽  
Kavitha ML ◽  
Korula A ◽  
Abraham A ◽  
...  

Abstract Introduction:Allogeneic hematopoietic stem cell transplantation (HSCT) cures beta thalassemia major (TM). Such individuals, ex-thalassemics, have good long term survival. However, there is limited data on long term outcome (LTO) of this therapy. This is particularly relevant as these patients often have organ dysfunction pre-transplant due to secondary hemosiderosis apart from the impact of post-transplant factors such as chronic GVHD, chimerism status and iron depletion therapy (IDT). In this report, we describe the LTO of patients with TM who underwent HSCT with busulfan (Bu) and cyclophosphamide (Cy) conditioning at our center from 2000 to 2011 and had a minimum of 2 year follow-up. Method: Data was extracted from prospectively maintained standardized case record forms for details of HSCT and long term follow-up with particular reference to GVHD, chimerism (evaluated at day +30, +60, +100 and thereafter as indicated), IDT (initiated at variable periods post-HSCT) and metabolic and endocrine disorders evaluated on physician discretion or as per clinical indications. Results:A total of 190 patients underwent matched related donor HSCT from 2001 to 2011 with Bu/Cy based conditioning. After excluding those who expired or had primary graft failure or did not have at least 2 years of follow-up, 124 patients were available for analysis of LTO. 44 patients (35.5%) class 3, 69 patients (55.6%) class 2 and 11 patients (8.9%) class 1. The median age was 7 years (range: 2-24) with 81 males (65.3%). The median follow-up was 7 years (range: 2 to 14). Chronic GVHD was present in 22 patients (17.7%]. Mixed chimerism (MC) occurred in 40 patients (32%) in the first year after HSCT: level I in 21 (52.5%), level II in 10 (25%), level III in 7 (17.5%), and level unknown in 2(5%). At last follow-up, 20/40 (50%) patients with MC went on to CC, 18 maintained stable MC (level I-5, level II-9 and level III-4) with hemoglobin of 11.35g/dl (range: 9-13.5), while 2 (5%) with level 3 MC remained transfusion dependent. Median serum ferritin (SF) at HSCT was 2367 ng/ml (range: 685-7660). IDT was initiated in 90 (72.6%) patients at a median of 15 months (range: 6-53) post-HSCT - 13 patients (14.4%) were treated with phlebotomy alone, while 39 (43.3%) received chelation and 38 (42.2%) the combination. Reduction in SF/month [absolute quantity (ng/ml/month) and percent] was as follows: 40.5 (range: 11.68 - 125.78); 1.67% (range: 0.5-4.58), 54.9 (range: 9.3- 278.7); 2.1% (range: 0.41- 13.8) and 36.6 (range: 3.51-590.7); 1.3% (range: 0.42-42.99), in the phlebotomy, chelation and combination groups, (p=0.077 & 0.017, respectively). SF level of <300 ng/ml was achieved in 33 patients (31%) at last follow-up. Anthropometry measurements (at last follow up) revealed short stature in 53 patients (42.7%; 38M/15F), underweight in 32 patients (25.8%; 20M/12F) and overweight in 14 (11.3%) patients (11M/3F). A total 48 patients (38.7%) had the following endocrine disorders: hypogonadism in 33 (73.3%), primary hypothyroidism in 9 (18.8%), hypopituitarism in 4 (8.3%), diabetes mellitus in 3 (6.2%), and hypoparathyroidism, dyslipidemia and hypertension in 1 patients each. 40 patients were vitamin D deficient (83.3%). Endocrine complications were more common in female patients (55.8% versus 29.6%; p=0.006). Two patients (1.3%) developed malignancies at 7 and 8 years, post-HSCT. Among different patient, donor and graft characteristics, there were no predictors of MC, nor did the ferritin levels or chelation therapy post-HSCT affect the incidence of endocrine complications in this cohort. Conclusion: Our data shows that even though the long term survival of ex-thalassemics is extremely good, at least 40% of them suffer from several co-morbidities related to iron overload and various metabolic and endocrine disorders which requires a coordinated plan for their management. The aim therefore should be to transplant these patients as early as possible before such complications occur and implement IDT intensively early after HSCT. Disclosures No relevant conflicts of interest to declare.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e11556-e11556
Author(s):  
Edwin Boelke ◽  
Christiane Matuschek ◽  
Stephan L. Roth ◽  
Hans Bojar ◽  
Johann Wolfgang Janni ◽  
...  

e11556 Background: In contrast to neoadjuvant chemotherapy they are no predictive factors to estimate the pathologic complete remission (pCR) rate after preoperative chemotherapy (NRT-CHX) in locally advanced breast cancer (LABC). Methods: 315 LABC patients were included in this trial. They were treated during 1991-1998. The last follow up was in November 2011. Radiotherapy was applied with 50 Gy (5x2 Gy / week) to the breast and the supra-/infraclavicular lymph nodes. 101 patients received a 10 Gy interstitial boost (breast conservation). Chemotherapy (CMF, EC or Mitoxantron was applied in 192 patients prior to radiotherapy and in 113 patients simultaneously. Ten patients had no chemotherapy. Age, tumor grade, nodal status, hormone receptor status, simultaneous vs. sequential CHX and the time period up to surgery were examined in multivariate terms for pCR and overall survival. Results: The pCR rate for NRT-CHX after surgery was 29.2%. In multivariante analysis a longer time interval to surgery increased the probability of a pCR (HR 1,17 [95% CI 1,05-1,31], p<0,01). In term of overall survival, the achievement of a pCR is the strongest predictor for long term survival (HR 0,28 [95% CI 0,19-0,56], p<0,001). Conclusions: A long time interval to surgery (> 2 months) increases the probability of a pCR after NRT-CHX. Like in neoadjuvant CHX the achievement of a pCR is an important prognostic factor for long term survival.


2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 147-147 ◽  
Author(s):  
Julia R. White ◽  
Kathryn A. Winter ◽  
Robert R. Kuske ◽  
John S. Bolton ◽  
Douglas W. Arthur ◽  
...  

147 Background: Comparison of APBI to whole breast irradiation post lumpectomy for breast conservation is ongoing in phase III trials. However, APBI has gained acceptance in clinical practice despite relatively limited long-term data. RTOG 9517 studied MCT, one of the earliest methods of APBI, and can uniquely provide long-term cancer outcomes. Methods: Eligibility was stage I/II unifocal breast cancer <3cm, invasive non-lobular histology without EIC, negative surgical margins, and 0-3 positive axillary nodes; no extracapsular extension. The target volume was the lumpectomy cavity plus a 2 cm radial and 1 cm ant/post margin. Low Dose Rate (LDR), 45 Gy in 3.5-5 day, or High Dose Rate (HDR) 34 Gy in 10 BID fractions over 5 days was delivered. A rapid dosimetry review was done to assure dose delivery per protocol. Systemic therapy was per physician’s discretion. The primary endpoint was HDR and LDR MCT reproducibility. This analysis focuses on ipsilateral breast failure (IBF), contralateral breast cancer events (CBE), regional (RF) and distant failure (DF) (cumulative incidence) disease-free (DFS), relapse-free (RFS), and overall survival (OS), (Kaplan-Meier). Results: The median follow up is 12.1 years (yr). 100 patients were accrued from 1997-2000; 98 were evaluable; 65 HDR and 33 LDR MCT. Median age was 62; 88% had T1 tumors; 12% T2; 81% p N0, 19% pN1; 77% ER and/or PR +; 19% ER - and PR -; 33 % received adjuvant chemotherapy and 64% antiendocrine therapy. There have been 6 IBF for a 10 yr rate of 6.2%; 2 IBF were outside the APBI field. There were 5 total RF for a 10 yr rate of 5.2%, respectively. There have been 5 CBE for a 10 yr rate of 4.2%. Failure patterns were: 4 isolated IBF, 1 isolated RF, 8 DF only, 1 IBF+RF, 1 IBF+RF+DF, 1 RF+CBE, 1 RF+DF, 3 CBE, and 1 CBE+DF (21 total failures). Eleven patients have developed DF; 8 have died of breast cancer, 22 have died from other causes. The 10 yr DFS, RFS and OS are 69.8%, 71.9%, and 78.0%, respectively. Conclusions: This multi-institutional phase II trial studying MCT-APBI continues to report durable local regional cancer control rates with long term follow-up. Supported by NCI U10 grants CA21661 and CA37422.


1995 ◽  
Vol 83 (4) ◽  
pp. 583-589 ◽  
Author(s):  
Leslie N. Sutton ◽  
Patricia T. Molloy ◽  
Heidi Sernyak ◽  
Joel Goldwein ◽  
Peter L. Phillips ◽  
...  

✓ The feasibility of radical surgery for astrocytomas of the optic chiasm/hypothalamus has been reported by several groups. Such surgery carries significant risks, however, including permanent damage to the pituitary gland, optic apparatus, hypothalamic structures, and carotid arteries. The benefits of radical surgery, both in terms of efficacy and toxicity, should, therefore, be evaluated against standard therapy, as is usually done for new chemotherapeutic protocols. To this end, a retrospective review was performed of 33 patients treated at Children's Hospital of Philadelphia between 1976 and 1991 who met criteria that would have made them eligible for radical surgery in many centers today, but were treated with either no surgery or conservative surgery (< 50% resection) or biopsy followed by adjuvant therapy with local radiation therapy (29 patients) and/or chemotherapy with actinomycin-D and vincristine (18 patients). The review encompassed all children with a globular enhancing mass of at least 2 cm in the hypothalamic/chiasmatic region, no evidence of optic nerve involvement or involvement of the optic radiations by computerized tomography or magnetic resonance imaging, and follow up of at least 3 years. All but one patient had tissue confirmation of a low-grade or pilocytic astrocytoma. Thirteen of the patients were 2 years of age or younger at diagnosis. Five individuals died: three of tumor progression, one of acute shunt malfunction, and one of intercurrent infection. The remaining 28 were alive at last follow up, a mean of 10.9 years from diagnosis. Twenty-three surviving patients have functional vision in at least one eye, 12 require no endocrine replacement, and 16 are in or have completed schooling with regular academic requirements. If radical surgery is to become standard care for children with low-grade astrocytomas of the hypothalamic/chiasmatic region, long-term survival and functional outcome will have to equal or surpass those of historical controls who were treated conservatively.


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