Skip to main content

Table 1 Basic demographic characteristics of studied colorectal neoplasms

From: Mutational profiles of different macroscopic subtypes of colorectal adenoma reveal distinct pathogenetic roles for KRAS, BRAF and PIK3CA

  Polypoid LST-G LST-NG Depressed
Lesion no./patient no. 34/26 16/15 20/20 24/24
Gender(M/F) 18/8 6/9 15/5 21/3
Mean age 61.0 67.7 64.9 61.3
Proximal/distal 16/18 13/3 16/4 12/12
Mean size ± SD (cm) 1.58 2.21 1.99 0.89
Histopathology     
HGD 0 2 4 3
CIS 0 2 3 0
Invasive cancer 0 2 3 3
  1. HGD: high-grade dysplasia; CIS: carcinoma in situ.