Malignant tumors are a difficult problem in obstetrics, both in pregnancy but also after an successful therapy, especially, if the patient wishes to be pregnant. However, there are borderline cases of medical and ethical regions. In the present paper the case of a young women (21 years old) with HCC is described. In the age of 16 years a solid hepatocellular carcinoma was found and treated by partial resection of the right lobus hepaticus. Anamnestically a blood exchange transfusion caused by a neonatal Rh-incompatibility and a hepatitis B in the age of 11 months are known. 3 and 6 years after the treatment, she was successfully pregnant and is today mother of 2 children.