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Gut 53:284-290 doi:10.1136/gut.2003.027623
  • Colon cancer

Efficacy of high magnification chromoscopic colonoscopy for the diagnosis of neoplasia in flat and depressed lesions of the colorectum: a prospective analysis

Table 4

Subgroup analysis of pit patterns according to neoplastic/non-invasive and neoplastic/invasive types

Pit pattern Histology
Adenoma LGD Adenoma HGD or beyond Total
HGD, high grade dysplasia; LGD, low grade dysplasia.
Neoplastic/non invasive IIIL/IV 465 71 536 (87%)
Neoplastic/invasive IIIs/V 7 70 77 (13%)
Total 472 (77%) 141 (23%) 613 (100%)

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