Cholesteatoma

Cyst-like mass lined with keratinized squamous epithelium and filled with desquamating debris in the middle ear. Progressive enlargement may lead to bony/soft tissue destruction. (Courtesy of Dr. M. Hawke)

Angiodysplasia

Angiodysplasia (“Watermelon stomach”) Usually presents as anemia and can be treated by endoscopic coagulation. Photo courtesy of Dr. G. Kandel.

Necrobiosis Lipoidica

Erythematous papules or nodules forming shiny/waxy, yellow-red plaques covered with telangectatic vessels with scaly, atrophic, and depressed centre. (Courtesy The Hospital for Sick Children Slide Library, Toronto)

Acromegaly

Broad nose, thick skin, deep skin creases, skin tags, and general coarse features. (Courtesy Dr. W. Singer)