The serum levels of various tumour markers were not increased: Alfa Feto Protein (AFP) 1.6, Carbohydrate Antigen 19-9 (CA19-9) 12.3, Carbohydrate Antigen 72-4 (CA72-4) 1.8, and Carcinoembryonic Antigen (CEA) 3.6. Here, CEACAM5 is linked to neoplasm.