Inclusion criteria
* Radiologically strong suspicion of pCCA
* Tumor can involve intrahepatic portal vein without thrombosis of extrahepatic portal vein
* Tumor can involve hepatic artery distal to gastroduodenal artery or involve replaced hepatic artery
* First time pCCA
* Disease deemed not eligible for liver resection based on tumor location or underlying liver dysfunction
* No extrahepatic disease, or lymph node involvement detected on imaging
* No signs of extrahepatic metastatic disease according to PET-CT scan
* No signs of extrahepatic metastatic disease according to CT or MR (chest/abdomen/pelvis) scan within 4 weeks prior to the faculty meeting at the transplant unit
* At least 18 years of age
* Good performance status, Eastern Cooperative Oncology Group (ECOG) score: 0 or 1
* Satisfactory blood tests Hb \>10g/dl, neutrophiles \>1.0 (after any G-CSF), TRC \>50, Bilirubin\<3 x upper normal level, ASAT, ALAT\<5 x upper normal level, Creatinine \<1.5 x upper normal level. Albumin above lower normal level, Normal IgG4 levels
* Signed informed consent and expected cooperation of the patients for the treatment and follow up must be obtained and documented according to GCP, and national/local regulations
* Received chemotherapy for at least 6 months with at least 10% response according ti RECIST criteria and with no progression of disease at time of Lt
* At least 10 months from diagnosis
* Patient must be accepted for transplantation before progressive disease
* Twelve months or more time span from the diagnosis of pCCA and date of being listed for liver transplantation
Exclusion criteria
* Tumor involving common hepatic artery, celiac trunck or superior mesenteric artery the tumor
* Tumor involving main portal vein
* Tumor involving inferior vena cava
* Perforation of the visceral peritoneum
* Weight loss \>15% the last 6 months
* Patient BMI \> 30
* Other malignancies, except curatively treated more than 5 years ago without relapse
* Known history of human immunodeficiency virus (HIV) infection
* Prior history of solid organ or bone marrow transplantation
* Substance abuse, medical, psychological, or social conditions that may interfere with the patient's participation in the study or evaluation of the study results
* Known hypersensitivity to rapamycin
* Prior extrahepatic metastatic disease
* Women who are pregnant or breast feeding
* Any reason why, in the opinion of the investigator, the patient should not participate