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.