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gastric neuroendocrine tumor

Friday 19 September 2014

gastric neuroendocrine tumors

Gastric neuroendocrine growths (Solcia E, 1988)

- Normal pattern
- Hyperplasia

  • Simple (diffuse)
  • Linear (chain-forming)
  • Micronodular
  • Adenomatoid

- Dysplasia

  • Dysplastic (precarcinoid) lesions
  • Enlarging micronodules
  • Fusing micronodules
  • Microinvasive lesion
  • Nodule with newly formed stroma

- Neoplasia

  • Intramucosal tumor (carcinoid): microcarcinoid, microcarcinoidosis
  • Invasive tumor (carcinoid)

Open references

- Neuroendocrine pathology of the stomach: the Parma contribution. Bordi C.
Endocr Pathol. 2014 Jun;25(2):171-80. doi : 10.1007/s12022-014-9315- PMID: 24782101 [Free]

- Classification of gastric neuroendocrine tumors and its clinicopathologic significance.
Yu JY, Wang LP, Meng YH, Hu M, Wang JL, Bordi C. World J Gastroenterol. 1998 Apr;4(2):158-161. PMID: 11819263 [Free]

References

- Solcia E, Bordi C, Creutzfeldt W, Dayal Y, Dayan AD, Falkmer S, Grimelius L, Havu N (1988) Histopathological classification of nonantral gastric endocrine growths in man. Digestion 41:185-200.