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Body


Primary neoplasms
Organ: Liver
Differential Dx:
  • Adenoma (hypervascular, heterogenous, no cen
  • FNH (hypervascular, homogenous, central scar
  • HCC (hypervascular, scar does not enhance)
  • Hemangioma (high on T2)
  • Cholangiocarcinoma
  • Cystadenoma, cystadenocarcinoma

  • Ulcers
    Organ: Esophagus
    Differential Dx:
  • Herpes (small)
  • Candidiasis (small, later linear)
  • CMV (large)
  • HIV (large)

  • Achalasia
    Organ: Esophagus
    Differential Dx:
  • Pseudoachalasia (carcinoma)
  • Peptic stricture
  • Scleroderma
  • Chaga disease

  • Mass or wall thickening
    Organ: Esophagus
    Pneumonic: LC FVF
    Differential Dx:
  • Leiomyoma
  • Carcinoma
  • Fibrovascular polyp
  • Varices
  • Foreign body

  • Long stricture
    Organ: Esophagus
    Pneumonic: RRC
    Differential Dx:
  • Reflux
  • Radiation
  • Caustic

  • Thick folds
    Organ: Stomach
    Pneumonic: GZMAL
    Differential Dx:
  • Gastritis
  • Sollinger-Ellison syndrome
  • Menetrier
  • Adenocarcinoma
  • Lymphoma (nodular)

  • Filling defects
    Organ: Stomach
    Pneumonic: VPL GAL polyps
    Differential Dx:
  • Varices
  • Pancreatic rest
  • Lipoma
  • GIST
  • Adenocarcinoma
  • Lymphoma, Polyps

  • Linitis plastica
    Organ: Stomach
    Differential Dx:
  • Scirrhous gastric cancer
  • Breast cancer metastases

  • Antral/pyloric stricture
    Organ: Stomach
    Differential Dx:
  • Peptic stricture
  • Adenocarcinoma
  • Lymphoma

  • Nodular mucosa
    Organ: Duodenum
    Differential Dx:
  • Nodular ectopic hyperplasia
  • Ectopic gastric mucosa
  • Brunner gland hyperplasia

  • Filling defects
    Organ: Duodenum
    Differential Dx:
  • GIST
  • Adenocarcinoma, ampullary neoplasms
  • Lymphoma
  • Lipoma
  • Polyp
  • Duplication cyst

  • Narrowing
    Organ: Duodenum
    Differential Dx:
  • Hematoma
  • Annular pancreas
  • Pancreatic neoplasm

  • SBO adult
    Organ: Small Bowel
    Differential Dx:
  • Adhesions
  • Mass
  • Hernia
  • IBD
  • Volvulus
  • Gallstone or FB

  • SBO peds
    Organ: Small Bowel
    Differential Dx:
  • Atresia
  • Intussusception