Digestive system

• crypt dysplasia
  22 February

  Images
  "Crypt dysplasia" of BE-atypical with lots of mitotic activity, large rounded nuclei, apoptosis. P53 can help with cautious interpretation https://twitter.com/RhondaYantiss/status/834096285170941952

• digestive drug-induced injury
  27 January

  Patterns of injury
  mucosal erosion
  mucosal ulceration
  mucosal necrosis
  mucosal fibrosis
  digestive stenosis
  hyperplastic changes : mucosal hyperplasia
  mucosal reactive changes
  inflammatory infiltration lymphocytic infiltration eosinophilic infiltration
  epithelial apoptosis
  mitotic arrest
  abnormal mitosis
  See also
  digestive anomalies
  drug-induced (...)

• digestive epithelioid tumors
  16 January

  Types
  digestive epithelioid GIST : epithelioid gastrointestinal stromal tumor
  digestive carcinomas
  digestive malignant mesothelioma
  digestive malignant melanoma / digestive clear cell sarcoma / CCS
  gastro-intestinal neuroectodermal tumor / GNET
  digestive epithelioid angiosarcoma / epithelioid AS / digestive EAS
  digestive perivascular epithelioid cell tumor / digestive PEComa
  digestive epithelioid lymphomas
  See also
  epithelioid (...)

• quadruple wild type GIST
  13 January

  quadruple-WT GIST
  Molecular biology
  MEN1 mutations
  MAX mutations
  FGFR1 alterations ( #27974047# )
  NTRK3 alterations ( #27974047# )
  Paywall references
  Genome-wide Analyses Identifies MEN1 and MAX Mutations and a Neuroendocrine-like Molecular Heterogeneity in Quadruple WT GIST. Pantaleo MA, Urbini M, Indio V, Ravegnini G, Nannini M, De Luca M, Tarantino G, Angelini S, Gronchi A, Vincenzi B, Grignani G, Colombo C, Fumagalli E, Gatto L, Saponara M, Ianni M, Paterini P, Santini D, (...)

• digestive infectious diseases
  10 January

  Types
  digestive viral diseases
  digestive bacterial diseases
  digestive fungal diseases
  digestive protozooses
  digestive parasitic diseases digestive helminthiases
  See also
  digestive diseases
  infectious diseases

• heterotopic gastric mucosa in Meckel diverticulum
  9 January

  Images
  Meckel diverticulum with heterotopic gastric mucosa https://twitter.com/Chucktowndoc/status/812387342178775044
  Localization
  digestive gastric heterotopia / heterotopic gastric mucosa
  Meckel diverticulum

• mixed adenoneuroendocrine carcinoma
  9 January

  MANEC
  Image
  Mixed adenoneuroendocrine carcinoma (MANEC) of the stomach https://twitter.com/pouagare/status/765915896045039618 https://twitter.com/GIPathologyURMC/status/816703300573794304
  Localization
  gastric mixed adenoneuroendocrine carcinoma (gastric MANEC)
  ampullary mixed adenoneuroendocrine carcinoma (ampullary MANEC)
  See also
  digestive tumors digestive (...)

• SDHB-associated GIST
  22 December 2016

  Images
  SDHB-associated GIST SDHB-def GIST: stomach, young female, indolent; SDHB (-), CKIT+, DOG1+ https://twitter.com/AdamGomezMD/status/748314958996217856
  See also
  SDHB SDHB-associated tumors
  GIST : gastrointestinal stromal tumors

• digestive melanoma
  19 December 2016

  Images
  gastroesophageal junction melanoma https://twitter.com/saurabhmoond/status/809331568376479744

• anomalies of digestive mucus
  9 November 2016

  Images
  appendiceal cystic fibrosis https://twitter.com/mreyesm/status/726500475139428352
  inspissated mucin in small bowel crypts in cystic fibrosis https://twitter.com/DraEosina/status/795994587768770560
  See also
  anomalies of digestive mucus
  anomalies of intestinal crypts

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