Skip to main content

Table 1 Descriptive statistics of the study population (n = 251)

From: Diagnostic accuracy of intraoperative frozen section for margin evaluation of oral cavity squamous cell carcinoma

Clinicopathological features

Mean ± SD/n(%)

Gender

 

Male

139(55.4)

Female

112(44.6)

Age (years)

 

Mean ± SD

51.65 ± 10.03

Age groups

 

≤ 40 years

37(14.7)

41–50 years

68(27.1)

51–60 years

114(45.4)

> 60 years

32(12.8)

Disease duration (months)

 

Mean ± SD

4.35 ± 1.01

Disease duration, group

 

≤ 4 months

122 (48.6)

> 4 months

129(51.4)

Tumor stage

 

Stage-I

88(35.0)

Stage-II

123(49)

Stage-III

24(9.6)

Stage-IV

16(6.4)

Tumor grade

 

Grade 1

71(28.3)

Grade 2

141(56.2)

Grade 3

39(15.5)

Frozen section margin status

 

Positive

125(49.8)

Negative

126(50.2)

Final (paraffin) margin status

 

Positive

134(53.4)

Negative

117(46.6)

  1. SD: standard deviation