Pathology quiz case 1. Primary sinonasal inverted papilloma (SIP) of the ethmoid and sphenoid sinuses, with intracranial extension.
Department of Health, Tapei Hospital, Taipei, Taiwan, Republic of China.
Ming-Chou
MC
Tsai
Te-Huei
TH
Yeh
Wei-Hsiu
WH
Chang
D004844:Epistaxis / Q000209:etiology; D005005:Ethmoid Sinus; D006801:Humans; D008297:Male; D008875:Middle Aged; D015508:Nasal Obstruction / Q000209:etiology; D018308:Papilloma, Inverted / Q000150:complications / Q000473:pathology*; D010255:Paranasal Sinus Neoplasms / Q000150:complications / Q000473:pathology*; D013101:Sphenoid Sinus