Oro-facial malignancy in north of Iraq: a retrospective study of biopsied cases

BMC Oral Health

Table 3 Frequency and percentage distribution of 190 cases of OSCC according to the histopathological grading concerning mean age and gender

Histopathological grading	No	%	Age	ANOVA*	Male		Female		X²- test**
Histopathological grading	No	%	Mean ± SD	ANOVA*	No	%	No	%	X²- test**
Well	113	59.5	60.7 ± 14.7	P = 0.92	60	53.1	53	46.9	P = 0.45
Moderate	57	30	61.2 ± 14.05		36	63.2	21	36.8
Poor	19	9.9	62.4 ± 12.28		12	63.2	7	36.8
Undifferentiated	1	0.5	54		1	100	0	0
Total	190	100	61.03 ± 14.24		109	57.4	81	42.6

^*One-way ANOVA test, among the mean age values of different histopathological grades groups
^**Pearson Chi square test, variation in gender distribution among different histopathological grades groups

ISSN: 1472-6831