BACKGROUND Sinonasal malignancies are rare but demanding due to complex anatomy,usually late diagnosis,and inconsistent therapy strategy based on multimodality
BACKGROUND Cholangiocarcinomas are rare and very aggressive tumors.Most patients have advanced-stage or unresectable disease at presentation,and the systemic th
Fecal microbiota transplant(FMT)has quickly become popular in research not only for recurrent Clostridioides difficile infections but for other chronic conditio
Small cell neuroendocrine carcinoma(SNEC)is an extremely aggressive tumor and mainly occurs in the lung.Primary extra-pulmonary SNEC is rare.To date,only 11 pri