Table 1.

Expression of CD109 in squamous cell carcinomas

Organ origin	Total no. of samples	No. of positive samples	Positive rate (%)	Inverse correlation with tumor grade	References
Lung	26	24	92.3	Not mentioned	[12]
Esophagus	79	78	98.7	Yes	[13]
Uterine cervix	10	10	100	Not mentioned	[14]
Cutaneous	20	18	90	Yes	[15]
Penis	41	41	100	Yes	[16]
Oral cavity	68	62	91.18	Yes	[17]
Gallbladder	15	13	86.7	Not mentioned	[18]