MUC16 and neoplasm: Tumour markers were assessed, showing an elevation of Alpha-fetoprotein (AFP) 109 ng/mL (normal values 0–7 ng/mL), while other tumour markers, including Carcinoembryonic antigen (CEA), Cancer Antigen 15.3 (CA15.3), Cancer Antigen 125 (CA125), and Cancer Antigen 19.9 (CA19.9), were within the normal range.