Other AP Flashcards
Dx of: lymphocytic bronchiolitis, mild interstitial lymphocytic inflammation, and poorly-formed granulomas
Hypersensitivity pneumonitis (Extrinsic allergic alveolitis)
3 findings in Hypersensitivity pneumonitis
lymphocytic bronchiolitis
mild interstitial lymphocytic inflammation
poorly-formed granulomas
1p, 19q
Co-deletion in oligodendroglioma
Most common genetic aberration in meningioma
Ch 22
Isochromosome 17q
Most common genetic abnormality in medulloblastoma
Genetic alteration in medulloblastoma with poor prognosis
Myc amplification
Intraventricular brain tumors
SEGA Ependymoma Subependymoma Choroid plexus tumors Pineal tumors Colloid cyst
Cystic tumor with mural nodule
Pilocytic astrocytoma PXA Ganglion cell tumor Hemangioblastoma Craniopharyngioma
Most common H&N location for lobular capillary hemangioma
Anterior nasal septum (Kisselbach’s triangle)
Causative agent of rhinoscleroma
Klebsiella rhinoscleromatis
Organisms seen in Mikulicz cells (clear histiocytes)
Causative agent of rhinosporidiosis
Rhinosporidium seeberi
Triad of histo findings in Wegeners
Geographic necrosis
Granulomatous inflamm
Vasculitis
Histology findings in cylindrical cell papilloma (oncocytic schneiderian papilloma)
2 cell layers Cilia Intraepithelial mucin cysts Goblet cells Neutrophils
Most common sarcoma of H&N
Rhabdomyosarcoma
Nasopharyngeal carcinoma assd with…
EBV