article 1997 The serum assay of solu¬ \nble CD44 standard (sCD44st), CD44 splice variant v5 (sCD44v5),and CD44 splice variant v6 (sCD44v6) in patients with advanced ovarian cancer
article 1991 Pelvic ultrasound, serum CA125 assay and serum CA72-4 assay in the differential diagnosis of ovarian masses.