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. 2019 Jan-Jun;9(1):40–48. doi: 10.5005/jp-journals-10018-1294

Table 1.

Polypoid lesions of the gallbladder

  • Pseudopolyps

  • Cholesterol, cholesterolosis

  • Granulomatous

  • Inflammatory

  • Hamartomas

  • Mixt

  • Hyperplasia

  • Adenomatous

  • Adenomyomas

  • Lymphoid
Non-neoplastic (Pseudotumor)

  • Heterotopia

  • Ectopic tissue

  • Gastric mucosa

  • I ntestinal mucosa

  • Pancreas tissue

  • Liver
Benign

  • Miscellaneous

  • Granulomatous inflammations

  • Parasitic infections

  • Other

  • Adenomas

  • Adenoma

  • (Papillary)

  • Adenoma (Non-papillary)
Neoplastic (Tumor) Other*
(Mesenchymatous tumors)

  • Hemangioma

  • Lipoma

  • Leiomyoma

  • Fibroma

  • Nörofibroma

  • Granular cell tumor
Malign

  • Adenocarcinoma

  • Melanoma

  • Clear cell

  • Metastasis

  • Other