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. 2017 Apr;5(4):E224–E231. doi: 10.1055/s-0043-102400

Table 1. Clinicopathological characteristics.

Patients (n = 481)

  • Male/female, no.

 306/175

  • Age, years, mean (range) (± SD)

 66.9 (30 – 91) (10.7)
Polyps (n = 748)

  • Location (right1/left2/rectum)

 395/252/101

  • Mean size (range) (± SD) (mm)

 10.7 (2 – 175) (12.4)

  • Morphology (protruded/superficial)

 541/207

  • Procedure of getting specimens

(biopsy/endoscopic resection/surgical resection)		  
316/407/25

  • Histopathology

(HP/Ad/M – sSM/dSM)		  
66/568/94/20

SD, standard deviation; HP, hyperplastic polyp; Ad, adenoma; M, intramucosal cancer; sSM, slightly invasive submucosal cancer; dSM, deeply invaded submucosal cancer

1

Right : cecum, ascending colon, and transverse colon

2

Left : descending colon and sigmoid colon