PIK3CA Exon 9 Mutation
Associated Genetic Biomarkers
PIK3CA Exon 9 Mutation is present in 0.11% of AACR GENIE cases, with breast invasive ductal carcinoma, lung adenocarcinoma, endometrial endometrioid adenocarcinoma, bladder urothelial carcinoma, and breast invasive lobular carcinoma having the greatest prevalence .
PIK3CA Exon 9 Mutation serves as an inclusion eligibility criterion in 3 clinical trials, of which 3 are open and 0 are closed. Of the trials that contain PIK3CA Exon 9 Mutation as an inclusion criterion, 1 is phase 2 (1 open) and 2 are phase 3 (2 open).
Trials with PIK3CA Exon 9 Mutation in the inclusion eligibility criteria most commonly target colon adenocarcinoma and breast carcinoma .
Aspirin, placebo, alpelisib, chemotherapy, and fulvestrant are the most frequent therapies in trials with PIK3CA Exon 9 Mutation as an inclusion criteria .
Significance of PIK3CA Exon 9 Mutation in Diseases
Colon Adenocarcinoma +
PIK3CA is altered in 20.75% of colon adenocarcinoma patients with PIK3CA Exon 9 Mutation present in 0.04% of all colon adenocarcinoma patients .
PIK3CA Exon 9 Mutation is an inclusion criterion in 2 clinical trials for colon adenocarcinoma, of which 2 are open and 0 are closed. Of the trials that contain PIK3CA Exon 9 Mutation and colon adenocarcinoma as inclusion criteria, 2 are phase 3 (2 open) .
Breast Carcinoma +
PIK3CA is altered in 36.07% of breast carcinoma patients with PIK3CA Exon 9 Mutation present in 0.17% of all breast carcinoma patients .
PIK3CA Exon 9 Mutation is an inclusion criterion in 1 clinical trial for breast carcinoma, of which 1 is open and 0 are closed. Of the trial that contains PIK3CA Exon 9 Mutation and breast carcinoma as inclusion criteria, 1 is phase 2 (1 open) .
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