Mixed neuroendocrine and non-neuroendocrine neoplasms (MiNEN)
- Both components comprise at least 30% of the tumor
- Tumors that only show neuroendocrine differentiation by IHC are not MiNEN; they can be called carcinomas with neuroendocrine component or carcinomas with synaptophysin expression
Dr. Panarelli - 2025 Diagnostic Pathology Update #pathology #PathTwitter #PathX