sinonasal adenocarcinoma

Intestinal-type sinonasal adenocarcinoma

What is intestinal-type sinonasal adenocarcinoma? Intestinal-type sinonasal adenocarcinoma (ITAC) is a type of head-neck cancer. The tumour starts from the tissue that lines the inside of the nasal cavity or the paranasal sinuses such as the ethmoid or maxillary sinus. ITAC is an aggressive type of cancer that quickly spreads into other parts of the …
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Non-intestinal-type sinonasal adenocarcinoma

What is non-intestinal-type sinonasal adenocarcinoma? Non-intestinal-type sinonasal adenocarcinoma (SNAC) is a rare type of head and neck cancer. The tumour starts from the tissue that lines the inside of the nasal cavity or the paranasal sinuses such as the ethmoid or maxillary sinus. Pathologists divide non-intestinal-type SNAC into two grades, low and high, with high-grade …
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