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. 2022 Mar 21;10(1):e143. doi: 10.15190/d.2022.2

Table 1. Neoplastic and non-neoplastic duodenal polyps.

Diagnosis Number of cases (n = 81)
Non neoplastic Unremarkable mucosa or inflammatory polyp 32 (40%)
Hyperplastic polyp 10 (12%)
Brunner’s gland adenoma 08 (10%)
Hamartomatous polyp 04(5%)
Lipomatous polyp 01(1.2%)
Neoplastic Adenomatous polyp 13 (16%)
Neuroendocrine tumour 9(11%)
NHL 01(1.2%)
Gangliocyticparaganglioma 01(1.2%)
GIST 01(1.2%)
Adenocarcinoma 01(1.2%)