Significance of serum SCC antigen as a tumor marker in patients with squamous cell carcinoma of the 1. Gynecol Oncol. 1989 Nov;35(2):227-32. Significance of serum SCC antigen as a tumor marker in patients with squamous cell carcinoma of the vulva. van der Sijde R, de Bruijn HW, Krans M, Bouma J, Aalders JG. Department of Obstetrics and Gynecology ...