Research Article

Are High Levels of Microsatellite Instability and Microsatellite Stability Identical in DNA Mismatch Repair-Deficient Colorectal Cancer Patients?

Table 2

Correlations between clinic features and MSI status in DMMR CRC patients.

CharacteristicsMSI‐HMSSTotal value

Total552075
Male/female25/3013/738/370.134
Age (mean ± SD) (years)62.4 ± 14.563.8 ± 2.862.8 ± 14.00.322
BMI preoperative (mean ± SD) (kg/m2)22.5 ± 2.722.9 ± 2.522.6 ± 2.70.262
Smoking (yes/no)19/368/1227/480.663
Drinking (yes/no)17/386/1423/520.940
Family history (yes/no)4/511/195/700.727
ASA (full name)0.202
 1351752
 21521
 3516
Tumor site (colon/rectum)50/511/961/14
TNM stage0.103
 I7613
 II34943
 III14418
 IV011
Lymphatic metastasis (yes/no)12/435/1517/580.771
KRAS gene (wild/mutant)44/1110/1054/210.011
BRAF gene (wild/mutant)46/919/165/100.200
Maximum diameter of tumor (mean ± SD) (cm)5.4 ± 2.45.1 ± 2.45.3 ± 2.40.919
Recurrence (yes/no)5/502/187/680.905
CA-199 (mean ± SD) (μ/ml)73.7 ± 301.215.8 ± 14.659.9 ± 263.40.271
CA-724 (mean ± SD) (μ/ml)9.6 ± 11.62.8 ± 2.67.4 ± 10.10.139
CEA (mean ± SD) (ng/ml)11.6 ± 23.415.3 ± 36.412.5 ± 26.80.415
CD3+ (mean ± SD) (/μl)973.5 ± 412.61069.7 ± 353.71001.3 ± 395.50.356
CD4+ (mean ± SD) (/μl)579.4 ± 287.7647.2 ± 210.5598.9 ± 267.50.176
CD8+ (mean ± SD) (/μl)348.2 ± 163.4366.2 ± 174.7353.4 ± 165.20.97