Skip to main content

Table 1 Baseline characteristics of 616 advanced colorectal neoplasia lesions in 610 patients

From: Long-term outcomes of endoscopic submucosal dissection for high-grade dysplasia and early-stage carcinoma in the colorectum

Variable

Number of lesions (%)

Tumor size (cm)

 < 4.0

483 (78.4)

 ≥ 4.0

133 (21.6)

Tumor location

 Right side of the colon

110 (17.8)

 Left side of the colon

142 (23.1)

 Rectum

364 (59.1)

Growth type

 LST-G

174 (28.2)

 LST-NG

118 (19.2)

 Polypoid

324 (52.6)

Histology

 HGD

391 (63.5)

 Carcinoma

  Tis

98 (15.9)

  T1a

80 (13.0)

  T1b

47 (7.6)

Lymphovascular infiltration

 Absence

604 (98.1)

 Presence

12 (1.9)

  1. LST laterally spreading tumor, LST-G granular LST, LST-NG non-granular LST, HGD high-grade dysplasia, Tis carcinoma in situ, T1a carcinoma with submucosal invasion < 1000 μm in depth, T1b carcinoma with submucosal invasion ≥ 1000 μm in depth