Gastrointestinal

A 43-year old female presents with acute intestinal obstruction. Imaging shows small bowel obstruction. On exploratory laparotomy a 3 cm submucosal mass is noted in the jejunum, which is resected.

A middle-aged woman went to colonoscopy for CRC screening, a 2.5 cm. colon polyp was found.

Procedure: polypectomy.

Micro: see photos. H & E stain. 2X to 10X.

What is your diagnosis?
A. vasculitis
B. amyloidosis
C. pulse granuloma
D. diabetic vasculopathy

55 year old female, no past medical history, presents with an acute abdomen. CT scan of the abdomen reveals a sigmoid obstruction suspicious for cancer.

45yr old male, presented with ileo-caecal mass.