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. 2019;20(6):1921–1926. doi: 10.31557/APJCP.2019.20.6.1921

Table 2.

Frequencies of GSTM1 and GSTT1 Genotypes in Oral Squamous Cell Carcinoma Patients and Healthy Individuals

Patients
N=50
Controls
N=63
P value
n (%) n (%)
GSTM1 + 21 (42) 36 (57.1) 0.11
- 29 (58) 27 (42.9)
GSTT1 + 38 (76) 53 (84.1) 0.28
- 12 (24) 10 (15.9)
GSTM1& GSTT1
combinations
TM (+), TT (+) 17 (34) 31 (49.2)
TM (+), TT (-) 5 (10) 5 (7.9) 0.39
TM (-), TT (+) 21 (42) 22 (34.9)
TM (-), TT (-) 7 (14) 5 (7.9)