scholarly journals Primary Jejunal Gastrointestinal Stromal Tumor: Diagnosis Delay of 3 Years but Successful Management in Early Stage (II) by Surgery and Adjuvant Therapy

2019 ◽  
Vol 6 (1-2) ◽  
pp. 36-42
Author(s):  
Ferdous Ara Begum ◽  
Md Arifur Rahman ◽  
Hashim Rabbi ◽  
Golam Mostofa ◽  
Qamruzzaman Chowdhury
2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e15585-e15585
Author(s):  
Megan Preston ◽  
Georgia Anne-Lee McCann ◽  
David M. O'Malley ◽  
Christina Boutsicaris ◽  
Larry J. Copeland ◽  
...  

e15585 Background: Neuroendocrine carcinomas (NEC) of the cervix comprise only 2% of all cervical cancers. As a result, prospective data is limited and treatment guidelines rely on literature from lung NEC. The objective of this study was to examine and report on our experience in the management of this rare, aggressive disease. Methods: This was an IRB-approved, single-institution, retrospective review. Study criteria included patients with cervical NEC diagnosed between 1990-2011. Demographic, treatment and survival data was collected. Progression-free survival (PFS) and overall survival (OS) was defined as the time from date of initial treatment until progression or death respectively, or date of last contact. Results: A total of 24 patients met inclusion criteria. The median age at diagnosis was 43. Median PFS was 13.6 months and median OS was 16.4 months. The majority of patients had advanced-stage disease (61% stage II-IV, 39% stage I). Of the 9 patients with stage I disease, 4 were treated with platinum + etoposide-based neoadjuvant chemotherapy and 5 were treated with initial radical surgery. Seven of the 9 patients had post-operative adjuvant therapy consisting of chemotherapy, chemo-radiation or radiation only. Seven of the 9 patients (78%) were alive at last follow-up. Of the two patients who were deceased, one had metastatic disease found at surgery and the other declined adjuvant therapy and died of recurrence. Patients with stage II-IV disease (n=15) had a median PFS and OS of 11.5 and 12.1 months, respectively. Only 2 had no evidence of disease at last encounter. The remainder died without achieving remission. Patients with metastatic disease had significantly worse survival when compared to those with loco-regional disease with a median OS of 8 vs. 28 months (p = .03), respectively. Conclusions: We report one of the largest single-institution experiences of neuroendocrine cervical cancer. Advanced-stage patients had a poor prognosis regardless of therapy. However, multi-modality therapy in early-stage disease resulted in an excellent prognosis (78% survival) for these rare, highly aggressive tumors. These findings support the goal of curative intent for early-stage disease using multi-modality therapy.


2009 ◽  
Vol 2 ◽  
pp. CGast.S3422
Author(s):  
Ka-Ho Lok

The treatment for localized advance gastrointestinal stromal tumor (GIST) is far from ideal. Up to 50% of patient developed post-operative recurrence and died within 5 years. Recently, imatinib was found to significantly improve recurrence-free survival in post-operative patients. The role of adjuvant therapy in high risk GIST patients is discussed.


2018 ◽  
Vol 36 (15_suppl) ◽  
pp. e23510-e23510
Author(s):  
Peng Zhang ◽  
Yuping Yin ◽  
Xiangyu Zeng ◽  
Weizhen Liu ◽  
Ming Cai ◽  
...  

JAMA Oncology ◽  
2017 ◽  
Vol 3 (5) ◽  
pp. 597 ◽  
Author(s):  
Michael C. Heinrich ◽  
Christopher L. Corless ◽  
George D. Demetri

2021 ◽  
Vol 11 ◽  
Author(s):  
Junjie Hu ◽  
Huansha Yu ◽  
Liangdong Sun ◽  
Yilv Yan ◽  
Lele Zhang ◽  
...  

ObjectiveThe choice of adjuvant therapy for early stage lung adenocarcinoma (LUAD) remains controversial. Identifying the metabolism characteristics leading to worse prognosis may have clinical utility in offering adjuvant therapy.MethodsThe gene expression profiles of LUAD were collected from 22 public datasets. The patients were divided into a meta-training cohort (n = 790), meta-testing cohort (n = 716), and three independent validation cohorts (n = 345, 358, and 321). A metabolism-related gene pair index (MRGPI) was trained and validated in the cohorts. Subgroup analyses regarding tumor stage and adjuvant chemotherapy (ACT) were performed. To explore potential therapeutic targets, we performed in silico analysis of the MRGPI.ResultsThrough machine learning, MRGPI consisting of 12 metabolism-related gene pairs was constructed. MRGPI robustly stratified patients into high- vs low-risk groups in terms of overall survival across and within subpopulations with stage I or II disease in all cohorts. Multivariable analysis confirmed that MRGPI was an independent prognostic factor. ACT could not improve prognosis in high-risk patients with stage I disease, but could improve prognosis in the high-risk patients with stage II disease. In silico analysis indicated that B3GNT3 (overexpressed in high-risk patients) and HSD17B6 (down-expressed in high-risk patients) may make synergic reaction in immune evasion by the PD-1/PD-L1 pathway. When integrated with clinical characteristics, the composite clinical and metabolism signature showed improved prognostic accuracy.ConclusionsMRGPI could effectively predict prognosis of the patients with early stage LUAD. The patients at high risk may get survival benefit from PD-1/PD-L1 blockade (stage I) or combined with chemotherapy (stage II).


BioDrugs ◽  
2011 ◽  
Vol 25 (3) ◽  
pp. 191-192
Author(s):  
Mark Sanford ◽  
Lesley J. Scott

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