Oral Squamous Cell Carcinoma: The Role of BIRC6 Serum Level

Table 1

Frequency distribution of demographic and clinical characteristics of the study participants.

Age	Case (patients)
		Range	35-88
	Control (healthy)
		Range	39-86
Sex	Case (patients)	Male/female	45 (75%)/15 (25%)
	Control (healthy)	Male/female	20 (71.4%)/8 (28.6%)
Tumor size	T1/T2/T3	13 (22.4%)/29 (50%)/16 (27.6%)
Lymph node involvement	0/1/2/3/4	45 (78.9%)/6 (10.5%)/2 (3.5%)/3 (5.3%)/1 (1.8%)
	N0/N1/N2/N3	45 (77.6%)/5 (8.6%)/8 (13.8%)/0 (0.0%)
Stage	I/II/III/IV	12 (20.7%)/18 (31.0%)/15 (25.9%)/13 (22.4%)
Site	Tongue/larynx/salivary glands	20 (34.5%)/34 (58.6%)/4 (6.9%)
Metastasis		6 (10.31%)