SOUTH BAY PATHOLOGY SOCIETY

DIAGNOSES FOR THE MEETING OF March 2nd, 2009

 

 

SB 5261 Benign myofibroblastic proliferation, most suggestive of fibrous hamartoma of infancy

Diagnostic Tally: Infantile Fibromatosis—10, DFSP—3, fibrous hamartoma of infancy—5.

Consultant: Christopher Fletcher, M.D.

 

 

SB 5262 Plexiform schwannoma

Diagnostic Tally: Plexiform Neurofibroma--.20, plexiform schwannoma—5.

 

 

SB 5263 Renal cell carcinoma associated with Xp11.2 translocation/TFE3 gene fusion

Diagnostic Tally: RCC, translocation associated—30, papillary RCC, type 2--5.

 

 

SB 5264 Ameloblastoma, sinonasal type.

Diagnostic Tally: Ameloblastoma—25, adenomatoid odontogenic tumor—3.

Consultant: Stacy Mills, M.D.

Reference: Schafer DR, et al. Primary ameloblastoma of the sinonasal tract. Cancer 15, 1998, 667-674.

 

 

SB 5265 Selected cases from the AMR slide club

a. Poorly differentiated synovial sarcoma, b. lymphoepithelial-like carcinoma of uterine cervix,

c. gliomatosis peritonei, d. Leishmania lymphadenitis

 

SB 5266 Luteinized granulosa cell tumor

Diagnostic talley: Granulosa cell tumor—15.

 

 

SB 5267 Splenic marginal zone lymphoma

Diagnostic Tally: Marginal zone lymphoma--unanimous.

 

 

SB 5268 Gliosarcoma

Diagnostic Tally: Mixed glioma—5, central neurocytoma—5.

Reference: Miller CR, Perry A. Glioblastoma. Arch Pathol Lab Med. 2007 Mar;131(3):397-406.

 

 

SB 5269 Multinodular goiter with papillary hyperplasia

Diagnostic Tally: Benign papillary hyperplasia—30, papillary carcinoma—2.

 

 

SB 5270 Paget’s disease of nipple with stromal invasion

Diagnostic Tally: Paget’s disease with invasion—unanimous.