More Cases of the Week

hyalin vascular variant, one lymphoid follicle cointans more than one germinal center, small germinal center bearing some resemble to hassal corpusclesof thymus, sorrounded by a broad mantle zone comp

A young woman felt a skin nodule on her thigh.

Procedure: excisional biopsy.

Micro: see photos. 4X to 40X. H&E stain.

What is the name of this organism?

A 26 year old male with anterior mediastinal mass

50 year-old female patient.
Right proximal tibia, a surface tumor mass on the posterior side of a bone, metaphyseal, seems to encircle the tibial bone. Wide excision of a tumor.

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.