Article medicale Tunisie, Article medicale inverted papilloma; nasal cavity; sarcomatoid carcinoma; pathology
![Johns Hopkins Pathology on Twitter: "Inverted sinonasal papilloma. Sinonasal papillomas are benign epithelial neoplasms arising from sinonasal mucosa and usually present in pts 30-60 y/o, more often male. There are inverted, exophytic Johns Hopkins Pathology on Twitter: "Inverted sinonasal papilloma. Sinonasal papillomas are benign epithelial neoplasms arising from sinonasal mucosa and usually present in pts 30-60 y/o, more often male. There are inverted, exophytic](https://pbs.twimg.com/media/ELGnLU8WwAEiMJi.jpg)
Johns Hopkins Pathology on Twitter: "Inverted sinonasal papilloma. Sinonasal papillomas are benign epithelial neoplasms arising from sinonasal mucosa and usually present in pts 30-60 y/o, more often male. There are inverted, exophytic
![Johns Hopkins Pathology on Twitter: "Inverted sinonasal papilloma. Sinonasal papillomas are benign epithelial neoplasms arising from sinonasal mucosa and usually present in pts 30-60 y/o, more often male. There are inverted, exophytic Johns Hopkins Pathology on Twitter: "Inverted sinonasal papilloma. Sinonasal papillomas are benign epithelial neoplasms arising from sinonasal mucosa and usually present in pts 30-60 y/o, more often male. There are inverted, exophytic](https://pbs.twimg.com/media/ELGnLU8WwAAlj_d.jpg)