48-year-old male underwent laparoscopic cholecystectomy for symptomatic cholelithiasis. During post-surgery he developed intense abdominal colics and a situation of hepatitis, probably from medicines as the tests carried out. Performed tests revealed changes of haematic values related to the hepato-renal function. MR-cholangiography showed cystic formation in the right lobe of the liver, and tumor markers that gave evidence of an increase of alpha-fetoprotein which should be monitored.
A 66 year old man that was diagnosed with prostate cancer underwent radical prostatectomy 2 years ago. Pathology result of the surgical specimen revealed poorly differentiated prostate carcinoma with positive surgical margins. He was treated with antiandrogens and adjuvant radiation therapy. Since the beginning of the last year and under hormonal monotherapy with Casodex his PSA levels doubled. PET CT of the abdomen and the pelvis revealed hepatic lesion.