Neuroendocrine carcinoma in adenoma of the sigmoid.

  title={Neuroendocrine carcinoma in adenoma of the sigmoid.},
  author={Triantafyllia Koletsa and Eleni A Beretouli and T Tziola and Sophia Mavropoulou and Georgia Karayannopoulou},
  volume={18 4},
BACKGROUND Neuroendocrine cell tumor in adenoma of the sigmoid is a rare neoplasm coexistence and it is considered as a mixed glandular-neuroendocrine neoplasm. DESCRIPTION OF CASE An 84-year-old woman underwent surgical removal of a tumor located in the sigmoid, diagnosed as adenocarcinoma on a previous biopsy. On gross examination, apart from the… CONTINUE READING