Junjun Xu

Discordant mismatch repair status between colon and rectal adenocarcinomas in a single patient: a case report

Colorectal cancer (CRC) is the most common malignant tumor of the digestive tract, with steadily increasing annual incidence and mortality rates. Mismatch repair (MMR) status and microsatellite instability (MSI) are critical biomarkers for the diagnosis and management of CRC. MSI...