Pathweb: Online pathology resource

This is rectal tumour. What is the diagnosis?

This is a case of colonic adenocarcinoma. What does the * indicate?

This patient presented with rectal ulceration. What does the arrow indicate?

This patient presented with rectal ulceration. What does the arrow indicate?

This is a case of ameloblastoma. What does the * indicate?

A 58 years old man with background of uncontrolled hypertension, hypercholesterolemia and diabetes mellitus presented to the emergency department with crushing chest pain radiating to the left arm and diaphoresis. What is the most likely diagnosis?

This is a tumour from the parotid gland. What is the diagnosis?

24F presents with a firm, rubbery, mobile breast lump that is well-circumscribed with lobulated outline. What is the likely diagnosis?

The patient presented with dyspepsia. CLO test was positive. Gastroscopy showed erythematous patches in the stomach mucosa. What does the arrow show?