Sinonasal undifferentiated carcinoma in a patient previously treated for an intestinal-type adenocarcinoma: metachronous neoplasms or recurrence of a different tumor type?
01 Pubblicazione su rivista
Valentini Valentino, Giovannetti Filippo, Cassoni Andrea, Terenzi Valentina, Priore Paolo, Raponi Ingrid, Bosco Sandro, Alesini Francesco, Mezi Silvia, Musio Daniela, Tombolini Vincenzo
ISSN: 2231-3796
A case of a sinonasal undifferentiated carcinoma occurring 2 years after a successfully surgically treated intestinal-type adenocarcinoma has never been reported. Treatment modality of paranasal sinus cancer strictly depends on histology so it is important to recognize a different tumor type in the follow-up of these patients