Table 1 Demographic and clinical information of colorectal cancer patients.

From: Intratumor heterogeneity inferred from targeted deep sequencing as a prognostic indicator

Characteristics

Number of patients (n = 304)

Age, median (years)

54.5

Gender, n (%)

  Male

186 (61.2%)

  Female

118 (38.8%)

CEA, n (%)

  <5 ng/ml

173 (56.9%)

  ≥5 ng/ml

120 (39.5%)

  Unknown

11 (3.6%)

Location of primary tumor, n (%)

  Colon

201 (66.1%)

  Rectum

103 (33.9%)

Stage, n (%)

  I

10 (3.3%)

  II

30 (9.9%)

  III

125 (41.1%)

  IV

139 (45.7%)

Cell type, n (%)

  WD/MD

253 (83.2%)

  PD/MUC/SRC

51 (16.8%)

Lymphatic invasion, n (%)

  Yes

170 (55.9%)

  No

124 (40.8%)

  Unknown

10 (3.3%)

Vascular invasion, n (%)

  Yes

135 (44.4%)

  No

158 (52.0%)

  Unknown

11 (3.6%)

Perineural invation, n (%)

  Yes

117 (38.5%)

  No

171 (56.2%)

  Unknown

16 (5.3%)

Tumor budding, n (%)

  Yes

189 (62.2%)

  No

73 (24.0%)

  Unknown

42 (13.8%)

Adjuvant treatment, n (%)

  Yes

294 (96.7%)

  No

10 (3.3%)