Mixed neuroendocrine-non-neuroendocrine neoplasm with squamous cell carcinoma covered by tubulovillous adenoma in the rectum
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A variety of histologies is often mixed in neuroendocrine carcinoma (NEC) called mixed neuroendocrine-non-neuroendocrine neoplasm (MiNEN). However, tumors consisting of both large-cell NEC and squamous cell carcinoma (SCC) are rare. NEC of the large intestine ... ...
