Tumors Flashcards by Mitch Forson

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Epithelial mesothelioma

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Fibrolymphoplasmacytic infiltrate- Inflammatory myofibroblastic tumor

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Typical carcinoid

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Harmatoma

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Castleman’s disease/angiofollicular or giant lymph node hyperplasia

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Solitary fibrous tumor

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Nonnecrotizing granuloma eg sarcoid

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Solitary fibrous tumor of the pleura

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Mucoepidermoid carcinoma

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Normal lung

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Emphysema

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Chronic bronchitis

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Immunecompromised

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Aspergillus

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Lymphomatoid granulomatosis assoc with EBV

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EGPA churg strauss

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Blood vessel

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GPA wegners vasculitis

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GPA

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What lung disease is pictured here associated with EBV?

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Lymphomatoid granulomatosis

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RA nodule with necrosis

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Low power

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HP loose granulomas

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High power

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HP loose granulomas

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Sarcoidosis non necrotizing granulomas

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Pulm adenocarcinoma- solid type

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Florets - micropapillary adenocarcinoma. Poor prognosis

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Acinar adenocarcinoma

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Leipidic adenocarcinoma

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Small cell

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Typical carcinoid

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Which tumor stains with CD45

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Lymphoma

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Atypical carcinoid

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Acinar adenocarcinoma

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MALT

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Low power pulm nodule

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Harmatoma

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High power pulm nodule, compressed airway. CT shows mixed density with area of fat density

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Harmatoma

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Solitary fibrous tumor

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Tumor is STAT6 and CD 34 +

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Solitary fibrous tumor

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Mucinous adenoCa

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Fibroblastic foci in alveoli- Organizing PNA

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4 Immunohistochemical stains for mesothelioma

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Calretinin, WT-1, CK 5/6, D2-40

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On bronchoscopy

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Tracheobronchopathia osteochondroplastica

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Hemothorax and PTX young woman

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Catalonia hemothorax - endometrial glads with columnar epithelium and endometrial stroma