Race Influences Stage-specific Survival in Gastric Cancer

2015 ◽  
Vol 81 (3) ◽  
pp. 259-267 ◽  
Author(s):  
J. Harrison Howard ◽  
Jason M. Hiles ◽  
Anna M. Leung ◽  
Stacey L. Stern ◽  
Anton J. Bilchik

Gastric adenocarcinoma studies show improved survival for Asians but have not reported stage-specific overall survival (OS) or disease-specific survival (DSS) by race. The Surveillance, Epidemiology and End Results database was queried for cases of gastric adenocarcinoma between 1998 and 2008. We evaluated OS and DSS by race and stage. Number of assessed lymph nodes was compared among surgical patients. Of 49,058 patients with complete staging data, 35,300 were white, 7709 were Asian, and 6049 were black. Asians had significantly better OS for all stages ( P < 0.001) and significantly better DSS for Stages I ( P < 0.0001) and II ( P = 0.0006). As compared with blacks, whites had significantly better DSS for Stages I ( P < 0.0001), II ( P = 0.0055), III ( P = 0.0165), and IV ( P < 0.0001). Among the 28,133 (57%) surgical patients, average number of evaluated lymph nodes was highest for Asians ( P < 0.0001). Among surgical patients with 15 or more nodes evaluated, DSS was worse in blacks with Stage I disease ( P < 0.05). Blacks with gastric adenocarcinoma have a worse DSS, which disappears when surgical treatment includes adequate lymphadenectomy. Race-associated survival differences for gastric adenocarcinoma might simply reflect variations in surgical staging techniques and socioeconomic factors.

2021 ◽  
Vol 156 (Supplement_1) ◽  
pp. S99-S99
Author(s):  
P Q Deb ◽  
J Jiang ◽  
P K Bhattacharyya

Abstract Introduction/Objective Concurrent diagnosis of chronic lymphocytic leukemia/small lymphocytic lymphoma (CLL/SLL) and Hodgkin lymphoma (HL) is rare. CLL/SLL can rarely advance into Hodgkin-variant of Richter transformation, or there can be a simultaneous presence of separate CLL/SLL and HL from different clonal origins. Due to its rarity, the epidemiological features and outcome of concurrent CLL and HL are not well-known. Here we have used the National Cancer Institute’s Surveillance, Epidemiology, and End Results (SEER) database to identify concurrent CLL/SLL and HL cases and analyzed overall and disease-specific survival across various epidemiological factors. Methods/Case Report We identified all patients diagnosed with CLL/SLL and HL between the period of 1975 to 2017. Next, we identified the patients with a simultaneous CLL/SLL and HL diagnosis by matching the patient identification number. Overall survival and disease-specific survival were calculated using Kaplan-Meier curves and Cox proportional hazards models. Results (if a Case Study enter NA) We identified 166 cases with a concurrent diagnosis of CLL, and HL. 4 cases were excluded from analysis as the diagnosis of CLL and HL were not simultaneous. The age distribution of the patient showed a unimodal distribution, with most patients being diagnosed between the age of 50 and 79. 67% of patients were male, and 92% of patients were Caucasian. The majority of the CLL was diagnosed in bone marrow or lymph nodes, while almost all HL were diagnosed in lymph nodes. Both disease-specific and overall survival were worse for patients with the advanced age of diagnosis. Race or sex did not significantly affect patients’ survival. Conclusion Our comprehensive review of clinical and epidemiological features of concurrent CLL and HL cases shows that the age of diagnosis is the most significant factor in determining the survival of these patients.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 4058-4058
Author(s):  
Omidreza Tabatabaie ◽  
Gyulnara G. Kasumova ◽  
Stijn van Roessel ◽  
Promise Ukandu ◽  
Sing Chau Ng ◽  
...  

4058 Background: Recently published AJCC 8thTNM-staging guidelines recommend a minimum of 16 lymph nodes be assessed in gastric cancer surgery with more lymph nodes ( 30) being desirable. However, the independent effects of greater numbers of lymph nodes excised on the overall survival of patients with gastric adenocarcinoma are understudied. Methods: National Cancer Database (NCDB) was reviewed from 2010 to 2014 for patients who underwent potentially curative surgery for gastric adenocarcinoma. Patients with zero or unknown number of harvested lymph nodes were excluded, as were those with metastatic or in-situ disease, or who received neoadjuvant chemo- or radiotherapy. Cox proportional hazards modeling was used for multivariate survival analysis. Results: Of the 12,507 patients who met selection criteria, 4,880 (39.0%) were female. The median age was 69 years [IQR: 59-77]. Median number of lymph nodes examined for each clinical T and N-stage is provided in the table. Overall, 51.0% of patients had < 16 lymph nodes examined. After adjusting for clinical T and N-stages, sex, age, tumor size, grade, facility type, receipt of adjuvant chemotherapy, resection type and race, and compared to patients with < 16 nodes examined, the hazard ratios for death in patients with 16-29, 30-44 and ≥45 examined lymph nodes were 0.87 (95% CI = 0.82-0.93), 0.79 (95% CI = 0.71-0.88) and 0.68 (95% CI = 0.56-0.83), respectively. Conclusions: Total lymph node count is an important independent predictor of overall survival in resectable gastric cancer, with an increased number of excised lymph nodes being associated with progressively decreased risk of death. These findings support the latest AJCC guidelines that higher number of lymph node retrieval is desirable. The recommended oncologic standard for at least 16 nodes to be assessed pathologically is not attained in more than half of upfront gastric resections performed for cancer. [Table: see text]


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 403-403
Author(s):  
Maria Bencivenga ◽  
Silvia Ministrini ◽  
Leonardo Solaini ◽  
Elisabetta Marino ◽  
Alessia d’Ignazio ◽  
...  

403 Background: Surgical approach to gastric cancer with hepatic metastases is becoming more and more accepted but few information exist concerning the surgical management of gastric cancer with extra-hepatic metastases. With this retrospective study we evaluated if the prognosis is influenced by different metastatic sites and we looked for the presence of prognostic factors. Methods: We analysed 282 patients with gastric cancer and synchronous metastases treated at our Institutions from 2010 to January 2017. We investigated survival performances after surgery according to the site of metastases: peritoneal, haematogenous, hepatic, distant lymph nodes and more than one site. Furthermore, we investigated how survival was influenced by patient-, gastric cancer-, metastases- and treatment-related prognostic factors. Results: Median overall survival was 10.9 months. We found no survival differences according to the site of metastases: median survival was 11.2, 11.6, 9.8, 21.4, 7.0 months for peritoneal, hepatic, lymph-nodal, haematogenous and more than1 site of metastases, respectively (p = 0.797). In all subgroups we observed an interesting number of long-term survivors (peritoneal 14.3% ≥36 months, 7.6% ≥60 months; hepatic 13.0% ≥36 months, 2.2% ≥60 months; lymph nodes 12.5% ≥36 months, 3.1% ≥60 months; > 1 site 18.7% ≥36 months, 1.6% ≥60 months). At multivariate analysis the factors that influenced survival were: number of resected lymph-nodes (p = 0.013), extension of lymphadenectomy (p < 0.001), pN (p = 0.003), curativity (p = 0.032) and histology (p = 0.028). Conclusions: We showed that no differences in overall survival according to site of metastases exist and we suggest that patients in whom a curative resection is possible, should be treated by resection of both gastric cancer and metastases.


2003 ◽  
Vol 21 (19) ◽  
pp. 3647-3650 ◽  
Author(s):  
Michael W. Kattan ◽  
Martin S. Karpeh ◽  
Madhu Mazumdar ◽  
Murray F. Brennan

Purpose: Few published studies have addressed individual patient risk after R0 resection for gastric cancer. We developed and internally validated a nomogram that combines these factors to predict the probability of 5-year gastric cancer–specific survival on the basis of 1,039 patients treated at a single institution. Methods: Nomogram predictor variables included age, sex, primary site (distal one-third, middle one-third, gastroesophageal junction, and proximal one-third), Lauren histotype (diffuse, intestinal, mixed), number of positive lymph nodes resected, number of negative lymph nodes resected, and depth of invasion. Death as a result of gastric cancer was the predicted end point. The concordance index was used as an accuracy measure, with bootstrapping to correct for optimistic bias. Calibration plots were constructed. Results: Gastric cancer–specific survival at 5 years was 50%. A nomogram was constructed on the basis of a Cox regression model. The bootstrap-corrected concordance index was 0.80. When compared with the predictive ability of American Joint Committee on Cancer stage, the nomogram discrimination was superior (P < .001). Nomogram calibration appeared to be excellent. Conclusion: A nomogram was developed to predict 5-year disease-specific survival after R0 resection for gastric cancer. This tool should be useful for patient counseling, follow-up scheduling, and clinical trial eligibility determination.


2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Wu Song ◽  
Yujie Yuan ◽  
Liang Wang ◽  
Weiling He ◽  
Xinhua Zhang ◽  
...  

Objective.The study was designed to explore the prognostic value of examined lymph node (LN) number on survival of gastric cancer patients without LN metastasis.Methods.Between August 1995 and January 2011, 300 patients who underwent gastrectomy with D2 lymphadenectomy for LN-negative gastric cancer were reviewed. Patients were assigned to various groups according to LN dissection number or tumor invasion depth. Some clinical outcomes, such as overall survival, operation time, length of stay, and postoperative complications, were compared among all groups.Results.The overall survival time of LN-negative GC patients was50.2±30.5months. Multivariate analysis indicated that LN dissection number(P<0.001)and tumor invasion depth(P<0.001)were independent prognostic factors of survival. The number of examined LNs was positively correlated with survival time(P<0.05)in patients with same tumor invasion depth but not correlated with T1 stage or examined LNs>30. Besides, it was not correlated with operation time, transfusion volume, length of postoperative stay, or postoperative complication incidence(P>0.05).Conclusions.The number of examined lymph nodes is an independent prognostic factor of survival for patients with lymph node-negative gastric cancer. Sufficient dissection of lymph nodes is recommended during surgery for such population.


BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Hiroaki Saito ◽  
Shota Shimizu ◽  
Yuji Shishido ◽  
Kozo Miyatani ◽  
Tomoyuki Matsunaga ◽  
...  

Abstract Background Platelet distribution width (PDW) and red cell distribution width (RDW) are readily obtainable data, and are reportedly useful as prognostic indicators in some cancers. However, their prognostic significance is unclear in gastric cancer (GC). Methods We enrolled 445 patients with histopathological diagnoses of gastric adenocarcinoma who had undergone curative surgeries. Results According to the optimal cut-off value of PDW and RDW by receiver operating characteristic (ROC) analysis, we divided patients into PDWHigh (≥ 16.75%), PDWLow (< 16.75%), RDWHigh (≥ 14.25%), and RDWLow (< 14.25%) subgroups. Overall survival (OS) was significantly worse in patients with PDWHigh than in those with PDWLow (P = 0.0015), as was disease specific survival (P = 0.043). OS was also significantly worse in patients with RDWHigh than in those with RDWLow (P <  0.0001), as was disease specific survival (P = 0.0002). Multivariate analysis for OS revealed that both PDW and RDW were independent prognostic indicators. Patients were then given PDW-RDW score by adding points for their different subgroups (1 point each for PDWHigh and RDWHigh; 0 points for PDWLow and RDWLow). OS significantly differed by PDW-RDW score (P <  0.0001), as did disease specific survival (P = 0.0005). In multivariate analysis for OS, PDW-RDW score was found to be an independent prognostic indicator. Conclusions The prognosis of GC patients can be precisely predictable by using both PDW and RDW.


2021 ◽  
Vol 8 (04) ◽  
pp. 219-223
Author(s):  
Niharika Darasani

BACKGROUND Single modality treatment for stage I and stage II squamous cell carcinomas of glottis region gave excellent results. Since a long time these are treated either with definitive radiation therapy or surgical excision with endoscopes. There was not much difference with regard to voice preservation, local recurrence and disease-free survival period. Our aim was to study the clinical presentation and management protocol of glottis carcinoma in a tertiary hospital and observe the final outcome of stage II (T2N0M0) glottis carcinoma and specific factor for survival in patients treated with surgery, radiotherapy and concurrent chemoradiation. METHODS 43 patients of glottis carcinoma stage II (T2N0M0) attending a tertiary teaching hospital between May 2015 and April 2017 were included in the study. Demography and smoking status of subjects were recorded. Staging of the disease was according to American Joint Committee on Cancer (AJCC) Staging System 7th edition. Paraglottic space infiltration was taken as a criteria to upgrade the staging. The overall survival rate, recurrence free survival, disease specific survival rate and laryngeal function preservation rate were calculated. RESULTS Out of 43 patients, males were 90.69 % and 09.30 % were females. Male to female ratio was 10.57 : 1. Mean age was 58.62 ± 2.35 years. 67.44 % were current smokers, 27.90 % were former smokers and 02.32 % were non-smokers. The overall survival scores and disease specific survival was 100 % with 11.62 % locoregional recurrences. The voice preservation was 86.04 %. Radiotherapy was used in 72.09 %, chemoradiation in 18.60 % patients and 11.62 % patients underwent surgery. 11.62 % patients presented with locoregional recurrence during 24 months of follow up. 02.32 % patients had to undergo tracheostomy. CONCLUSIONS The overall survival scores and disease specific survival were 100 % with 11.62 % loco-regional recurrence. Voice preservation was 86.04 %. Proactive prevention rather than escalation of treatment protocol gives better prognosis. KEYWORDS Glottis, Larynx, Supra Glottis, Sub Glottis, Squamous Cell Carcinoma, Chemo Radiation and Trans Oral Laryngeal Surgeries


2019 ◽  
Vol 133 (05) ◽  
pp. 404-412 ◽  
Author(s):  
M B Asik ◽  
B Satar ◽  
M Serdar

AbstractObjectiveTo assess published reports of oncological surgical success rates in patients who underwent transoral laser supraglottic surgery and robotic surgery for supraglottic cancer.MethodsA systematic review of the literature was conducted and a meta-analysis of published data was performed. PubMed, Sage, Medline and Cochrane data sources were investigated. Overall survival rates, disease-specific survival rates, additional treatments and recurrence rates were investigated to determine the success of the surgical procedures.ResultsThe meta-analysis included 24 studies; 1617 studies were excluded. There were no statistically significant differences between the transoral laser supraglottic surgery and transoral robotic supraglottic surgery groups in terms of overall survival (77.0 per cent and 82.4 per cent respectively) and disease-specific survival (75.8 per cent and 87.0 per cent respectively). There was recurrence in 164 out of 832 patients (19.7 per cent) in the transoral laser supraglottic surgery group and in only 6 out of 66 patients (9 per cent) in the transoral robotic supraglottic surgery group.ConclusionTransoral laser surgery and robotic surgery appear to have comparable and acceptable oncological success rates.


2000 ◽  
Vol 18 (14) ◽  
pp. 2740-2746 ◽  
Author(s):  
Richard Valicenti ◽  
Jiandong Lu ◽  
Miljenko Pilepich ◽  
Sucha Asbell ◽  
David Grignon

PURPOSE: We evaluated the effect of external-beam radiation therapy on disease-specific survival (death from causes related to prostate cancer) and overall survival in men with clinically localized prostate cancer. METHODS: From 1975 to 1992, 1,465 men with clinically localized prostate cancer received radiation therapy on four Radiation Therapy Oncology Group phase III randomized trials and were pooled for this analysis. No one received androgen-deprivation therapy with his initial treatment. All original histology had central pathologic review for grading using the Gleason classification system. Total delivered radiation dose ranged from 60 to 78 Gy (median, 68.4 Gy). The median follow-up time was 8 years. RESULTS: A Cox regression model revealed that Gleason score was an independent predictor of disease-specific survival and overall survival. The 10-year disease-specific survival rates by Gleason score were as follows: score of 2 through 5, 85%; score of 6, 79%; score of 7, 62%; and score of 8 through 10, 43%. Stratifying outcome by this important prognostic factor revealed that higher radiation dose was a significant predictor for improved disease-specific survival and overall survival only for those patients whose cancers had Gleason scores of 8 through 10 (P < .05). After adjusting for clinical T stage, nodal status, and age, treating with a higher radiation dose was associated with a 29% lower relative risk of death from prostate cancer and 27% reduced mortality rate (P < .05). CONCLUSION: These data demonstrate that higher-dose radiation therapy can significantly reduce the risk of dying from prostate cancer in men with clinically localized disease. This survival benefit is restricted to men with poorly differentiated cancers.


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