Diagnostic Tally: Listeriosis-5, infectious etiology NOS-5, chronic intervillositis

Consultant opinion: Chronic intervillositis (Kurt Benirschke, M.D.)

Reference: Arch Pathol Lab Med 1993 117:1032-1035.

SB 5132 Sebaceous lymphadenoma

Diagnostic Tally: Warthin’s tumor with metaplastic change-3,

sebaceous lymphadenoma-50

Consultant opinion: Stanford pathology: Cystic sebaceous lymphadenoma.

SB 5133 Peripheral T-cell lymphoma, lymphoepithelioid cell variant

(Lennert lymphoma)

Diagnostic Tally: Hodgkin’s disease-10, T-cell lymphoma NOS-10,

T-cell rich B-cell lymphoma-5, Rosai-Dorfman disease-2

References: Am J Surg Pathol 1988;12:341-350. Br J Haematol 1993;84:346-348.

Mod Pathol 2006;19:1101-1107.

SB 5134 High grade urothelial carcinoma, lymphoma-like (bladder) and metastatic

seminoma (lymph node)

Diagnostic Tally: High grade TCC and seminoma-unanimous.

Follow-up: Bladder tumor: keratin(+), lymph node: CD117(+), Oct3/4(+).

Consultant: Victor Reuter, M.D. – same diagnosis

References: Hum Pathol 2006; 37:1371-1388.

SB 5135 Papillary renal cell carcinoma (type 2) associated with

fumarate hydratase gene mutation.

Diagnostic Tally: Papillary carcinoma, hereditary-10, assoc. with

fumarate hydratase gene mutation-5.

References: Virchows Archive 2003;442:336-342. J Urol 2003;170:2163.

SB 5136 CD30(+) anaplastic large cell lymphoma, systemic, with

bone marrow involvement.

Diagnostic Tally: Immunoblastic lymphoma-5, plasmablastic lymphoma-5,

mycosis fungoides-related lymphoma-2.

Follow-up: IPOX: CD30(+), ALK(+, cytoplasmic).

DIAGNOSES FOR THE MEETING OF MONDAY January 7, 2008 (pg 2)

SB 5137 Mixed endometrial stromal-smooth muscle tumor

Diagnostic Tally: Stromal nodule-10, mixed stromal-smooth

muscle tumor-10, with amyloid deposition-5.

Follow-up: IPOX: stromal cells: CD10(+), starburst figures: all muscle markers (+).

References: Oliva E et al. Adv Anat Pathol 2000; 7: 257-281

Oliva E et al. Am J Surg Pathol 1998; 22: 997

Yilmaz A et al. Am J Surg Pathol 2002; 26: 1142

SB 5138 Fibrous hamartoma of infancy

Diagnostic Tally: Fibrous hamartoma of infancy--unanimous.

SB 5139 Malignant Sertoli-Leydig cell tumor with heterologous

elements (rhabdomyosarcoma)

Diagnostic Tally: Sertoli-Leydig cell tumor--unanimous.

Follow-up: IPOX: inhibin(+), calretinin(+), muscle specific actin(+), myogenin(+).

References: Ann Diagn Pathol 2006:Oct;10(5):288-93. Mod Pathol 2005 Feb;18

Suppl 2:S81-98.

SB 5140 Pleomorphic hyalinizing angiectatic tumor

Diagnostic Tally: Masson’s lesion with unusual features-5, melanoma-5,

angiosarcoma-15

Follow-up: IPOX--CD34(+), CD163(+), iron(+), keratin(-), S100(-), MelanA(-),

HMB45(-), desmin(-), myogenin(-).

References: Am J Surg Pathol 2004 Nov;28(11):1417-25.

Am J Surg Pathol 1996 Jan;20(1):21-9.