rs8190315

This document is a comprehensive collection of ~1,200 cancer-related research abstracts and summaries published in various journals (2013), covering clinical trials, pharmacogenomic studies, and mutation analyses across multiple cancer types including colorectal, breast, lung, lymphoma, and other malignancies. The collection documents associations between genetic variants (SNPs and somatic mutations), gene expression patterns, and cancer treatment outcomes, including studies on KRAS, EGFR, TP53, BRAF, and pharmacogenomic variants like CYP3A4 and UGT1A1.

This is a comprehensive journal compilation containing multiple oncology and pharmacogenomics studies published in 2013 across various journals. The collection includes 60+ papers covering cancer treatment outcomes, genetic polymorphisms predicting chemotherapy response and survival, pharmacogenetic variants in drug metabolism and DNA repair genes, and prognostic biomarkers in various cancer types including breast, lung, colorectal, hematologic malignancies, and others. Key findings include associations of XRCC1 variants (rs915927, rs76507, rs2854501, rs2854509, rs3213255) with bladder cancer chemotherapy survival, ABCG2 rs2725264 with lung cancer overall survival (HR 3.22), SLCO1B1 rs4149056 with methotrexate pharmacokinetics, MTHFR rs1801131 with acute lymphoblastic leukemia outcome, and ABCC3/GSTM variants with acute myeloid leukemia survival.

In 90 DLBCL patients treated with R-CHOP chemotherapy, polymorphisms in apoptosis-related genes were analyzed. The AA genotype of LTA C804A (rs1041981) was associated with worse time to progression (HR = 7.92; 95% CI = 1.42-44.18; P = 0.018), as was the GG genotype of RIPK1 G83A (rs2272990) (HR = 20.02; 95% CI = 1.59-251.52; P = 0.018). These polymorphisms may serve as prognostic markers for DLBCL treated with R-CHOP.

A case-control association study of 240 early breast cancer patients examining 12 SNPs in apoptosis-related genes found that TNFSF10 rs1131532 (F275F) was significantly associated with poor survival outcomes, with the TT genotype showing worse disease-free survival (HR = 3.304, P = 0.002), distant disease-free survival (HR = 4.757, P = 0.001), and overall survival (HR = 4.691, P = 0.002). PTGS2 rs5275 was also associated with distant disease-free survival (HR = 0.302, P = 0.041).

In 57 patients with advanced gastric cancer treated with paclitaxel and cisplatin, the TP53 codon 72 polymorphism (rs1042522) was found to predict chemotherapy response and progression-free survival. Patients carrying Arg/Pro or Pro/Pro genotypes had significantly lower chemotherapy response rates (35.7% vs 66.7%, P=0.019) and worse time to progression (HR=3.056, P=0.047) compared to Arg/Arg carriers.

This study analyzed 15 apoptosis-related gene polymorphisms in 76 patients with metastatic colorectal cancer treated with capecitabine and oxaliplatin chemotherapy. The PTGS2 8473T>C (rs5275) polymorphism was found to be significantly associated with progression-free survival (p=0.038, HR=2.19, dominant model p=0.046) and overall survival (p=0.040, dominant model p=0.013) in multivariate Cox regression analysis.