Lymphoma

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

58-year-old male with abdominal mass in the periportal region noted on both CT and ultrasound.

Procedure: Ultrasound guided needle core biopsy.

Gross: The specimen consists of consists of 4 pink

Slide prepared by: Cliff Blieden (University of Miami Medical School), Jim Madory (MUSC, Director of pathology informatics)

Fine needle aspiration taken from a 62 year old Haitian male with a firm

53-year-old female with retroperitoneal mass.

this s pic of a large lymphoma of 7 into 6 cm oval in shape found on anterior abdominal wall.

This malignant neoplasm is composed of large neoplastic lymphocytes. CD45, CD20, and CD45RO stains are positive. CD3 staining is negative.