Cystic Hepatic Neuroendocrine Tumor: A Rare Entity
- PMID: 34269733
- DOI: 10.1097/RLU.0000000000003803
Cystic Hepatic Neuroendocrine Tumor: A Rare Entity
Abstract
A 70-year-old man presented with unspecific abdominal symptoms and weight loss was referred for a sonographic examination. Sonography revealed 3 cystic hepatic masses in an otherwise unremarkable liver. Contrast-enhanced MRI of the liver was performed to characterize the hepatic lesions and elucidate their etiology. The differential diagnosis was primarily parasitic disease or metastases with cystic transformations. 68Ga-DOTATOC PET/CT revealed the neuroendocrine origin of these lesions, confirmed by biopsy. However, the primary site of the neuroendocrine tumor remained unclear, leaving primary hepatic neuroendocrine tumor and neuroendocrine cancer of unknown primary as possible diagnostic options.
Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.
Conflict of interest statement
Conflicts of interest and sources of funding: none declared.
References
-
- Erickson LA, Papouchado B, Dimashkieh H, et al. Cdx2 as a marker for neuroendocrine tumors of unknown primary sites. Endocr Pathol . 2004;15:247–252.
-
- Perren A, Couvelard A, Scoazec JY, et al. ENETS consensus guidelines for the standards of care in neuroendocrine tumors: pathology: diagnosis and prognostic stratification. Neuroendocrinology . 2017;105:196–200.
-
- Jia C, Zhang Y, Xu J, et al. Experience in primary hepatic neuroendocrine tumor. Turk J Gastroenterol . 2012;23:546–551.
-
- Landen S, Elens M, Vrancken C, et al. Giant hepatic carcinoid: a rare tumor with a favorable prognosis. Case Rep Surg . 2014;2014:456509.
-
- Kehagias D, Moulopoulos L, Smirniotis V, et al. Imaging findings in primary carcinoid tumour of the liver with gastrin production. Br J Radiol . 1999;72:207–209.
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