Table 1.

Showing distribution of study sample.

Study groups	Description of groups	Number of cases
Group I	Metastatic OSCC	20  Well-differentiated squamous cell carcinoma (WDSCC) = 05 Moderately differentiated squamous cell carcinoma (MDSCC) = 15
Group II	Nonmetastatic OSCC	20  WDSCC = 12 MDSCC = 08
Group III	Dysplasia	20  Mild dys = 12 Moderate dys = 04 Severe dys = 04

Bold values indicate total no. of cases that is 20 (in each category).