Introduction and importance: Medullary carcinoma (MC) is a rare, poorly differentiated colorectal carcinoma that typically arises in the right colon and is usually mismatch repair–
A single case report describing a rare complication cascade; raises important clinical awareness but lacks comparator data, control group, or generalizable quantitative evidence.
Single case report with no comparative data, demonstrating diagnostic challenge and management approach but providing no generalizable evidence on outcomes or optimal treatment protocols.