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15 Cards in this Set
- Front
- Back
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Lymphoma stains positive for what marker?
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Leukocyte common antigen (LCA)
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What other disorder also stains positive for this marker?
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Leukemia
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What three disorders are associated with a positive keratin stain?
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Metastatic carcinoma
Synovial sarcoma Adamantinoma |
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What disorder is associated with a positive vimentin stain? Example?
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Mesothelial tumors
Example: sarcoma |
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What disorder is associated with positive desmin and actin stains? Example?
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Tumors with myodifferentiation
(stains for muscle components) Example: rhabdomyosarcoma |
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What disorder is associated with a positive smooth muscle actin stain?
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Leiomyosarcoma
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What three disorders are associated with S-100 positivity?
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Chondroid tumors and chordoma
Neural tumors (for example, neurolibromatosis) Melanocytic tumors |
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What two disorders are associated with factor VIII antigen positivity?
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Hemangioma
Hemangioendothelioma |
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What four disorders are associated with oefetoprotein positivity?
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Nephroblastoma (Wilms’)
Testicular cancer Ovarian cancer Malignant teratonta |
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What four disorders are associated with high ot-fetoprotein levels in pregnancy?
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Spina bifida
Anencephaly Chromosomal abnormalities (e.g., trisomy 21 and crisomy 18) Omphalocele |
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What disorder is associated with CD138?
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Myeloma
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What disorder is associated with a ring chromosome/ giant marker?
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Liposarcoma
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What disorder is associated with CA-125?
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Metastatic ovarian cancer
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What disorder is associated with CK-7?
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Metastatic brain/lung cancer
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What disorder is associated with CK-20?
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Metastatic colon cancer
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