Cervix

Other epithelial tumors

Large cell neuroendocrine carcinoma



Topic Completed: 1 May 2007

Minor changes: 17 May 2021

Copyright: 2007-2021, PathologyOutlines.com, Inc.

PubMed Search: large cell neuroendocrine carcinoma [title] cervix

Branko Perunovic, D.M.
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Cite this page: Perunovic B. Large cell neuroendocrine carcinoma. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/cervixlargecellneuroendocrine.html. Accessed December 3rd, 2021.
Definition / general
  • Rare ( < 1% of cervical carcinomas)
  • Mean age 34 years, range 21 to 62 years
  • Presents with abnormal Pap smear or vaginal bleeding
  • Aggressive behavior, similar to lung counterpart, with early metastases to regional lymph nodes and liver, lung, bone and brain (Int J Gynecol Pathol 2003;22:226)
  • Median survival < 2 years
Case reports
Microscopic (histologic) description
  • Defined as moderate to severe nuclear atypia, neuroendocrine differentiation with cells larger than typical small cell carcinoma
  • Insular, trabecular, glandular and solid growth patterns
  • Usually eosinophilic cytoplasmic granules, > 10 MF/10 HPF and extensive necrosis
  • Angiolymphatic invasion
  • Often with adjacent adenocarcinoma in situ
Microscopic (histologic) images

Case #327
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H&E


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CK7

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p16

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Chromogranin

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Synaptophysin

Positive stains
Negative stains
Molecular / cytogenetics description
Electron microscopy images

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Pseudorosette

Differential diagnosis
Additional references
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