Pathology Categories

55-year-old man with a rectal polyp during CRC screening.

Procedure: colonoscopy with polypectomy.

Gross: a pink polypoid tissue fragment measuring 0.9 cm.

66-year-old female with a large fungating breast mass with ulceration and bleeding.

Procedure: biopsy of fungating breast mass.

Micro: see photos. 4x to 40x.

60-year-old male with abdominal pain. An outside CT scan revealed diffuse metastatic disease in liver.

Procedure: CT-guided random liver needle core biopsy.

Micro: see photos. 4x to 20x.

What is your diagnosis??

A middle-aged woman in her 30s has bilateral pelvic masses.

Procedure: Exploratory laparotomy with tumor debulking.

Gross: Enlarged bilateral ovaries with multiple surface mucinous tumor nodules

An elderly woman in her 70s with a firm neck mass.

Procedure: Surgical resection of a firm submandibular gland mass.

Micro: see photos (2X to 20X), H&E stain.

What is your diagnosis ? ? ?