https://www.selleckchem.com/pr....oducts/ac-devd-cho.h
A second biopsy was suggested after multiple disciplinary treatment discussion, which referred to a transperineal core needle biopsy (CN guided by ERUS combined with CEUS. Adequate samples were procured and rectal gastrointestinal stromal tumor was proved to be the pathological diagnosis. Imatinib was recommended for first-line therapy by multiple disciplinary treatment discussion. After the tumor shrunk, resection of the rectal gastrointestinal stromal tumor was performed through the posterior vaginal wall. Adjuvant therapy was a