[1] Dept Oncol, Helsinki, Finland
[2] Karolinska Univ Hosp, Helsinki, Finland
[3] Univ Tampere, Helsinki, Finland
[4] Karolinska Inst, Tampere, Finland
[5] Hyvinkaa Hosp & Home Care, Dept Palliat Care, Hyvinkaa, Finland
[6] Tampere Univ Hosp, Dept Oncol, Tampere, Finland
[7] Univ Tampere, Tampere, Finland
[8] Helsinki Univ Hosp, Dept Oncol, Helsinki, Finland
[9] Univ Helsinki, Helsinki, Finland
[10] Uppsala Univ, Dept Immunol Genet & Pathol, Uppsala, Sweden
[11] Kuopio Univ Hosp, Dept Oncol, Kuopio, Finland
[12] South Carelia Cent Hosp, Dept Oncol, Lappeenranta, Finland
[13] Turku Univ Hosp, Dept Oncol, Turku, Finland
[14] Univ Turku, Turku, Finland
[15] Oulu Univ Hosp, Dept Oncol, Oulu, Finland
[16] Helsinki Univ Hosp, Dept Liver Surg & Transplantat, Helsinki, Finland
[17] Kanta Hame Cent Hosp, Dept Oncol, Hameenlinna, Finland
[18] Paijat Hame Cent Hosp, Dept Oncol, Lahti, Finland
[19] Cent Hosp Cent Finland, Dept Surg, Jyvaskyla, Finland