Nice case of a large tubular adenoma with squamous morules (aka "microcarcinoids"). Reference: Salaria SN, Abu Alfa AK, Alsaigh NY,...

This is a lovely example of nodular fasciitis. Cystic spaces, extravasated erythrocytes, mitoses, osteoclast-like giant cells. The lesion...

Colonic injury associated with duvelesib (similar to idelalesib) used to treat chronic lymphocytic lymphoma/leukemia. Note the striking...