Immunohistochemistry

70-year-old smoker with a right hilar mass, about 7 cm.

An elderly white man with a growing mass in his eyelid.

Procedure: excisional biopsy.

Frozen section consultation diagnosis: mucinous carcinoma, R/O metastatic colon adenocarcinoma.

Mirco: se

15-year-old girl with a soft tissue mass in her long finger.

Procedure: Exisional biopsy.

Gross: The specimen consists of a resected polypoid skin tissue fragment measuring 1 x 0.7 x 0.6 cm.

22-year-old female with gross hematuria.

Cystoscopic exam shows a very large mass at the dome of the bladder.

39-year-old male with chronic sinusitis and osteomyelitis. Intranasal debridement of medial wall of maxillary sinus was performed.

What is your diagnosis??

50-year-old male with right orbital tumor, history of dermatofibrosarcoma protuberance.

Procedure: Biopsy.

60-year-old female with recent history of hospitalized because of a mass in her left fifth rib. She underwent wide excision of the rib lesion. She has no fevers or chills.