FHL1 and ovarian neoplasm: To investigate the presence of FHL-1 and factor H in ovarian tumours in vivo, we analysed cryostat sections of serous ovarian tumours with the VIG8 (detects SCR19-20 of factor H) and 196X (detects SCR1 of factor H and FHL-1) mAbs and immunoperoxidase staining.