[1] Natl Canc Inst, Lab Clin Oncol, 1 Santariskiu Str, LT-08406 Vilnius, Lithuania
[2] Vilnius Univ, Fac Med, Inst Clin Med, MK Ciurlionio Str 21-27, LT-03101 Vilnius, Lithuania
[3] Natl Canc Inst, Lab Canc Epidemiol, LT-08406 Vilnius, Lithuania
[4] Vilnius Univ, Fac Med, Inst Hlth Sci, Dept Publ Hlth, LT-03101 Vilnius, Lithuania
[5] Vilnius Univ Hosp Santaros Klin, Natl Ctr Pathol, 5 P Baublio Str, LT-08406 Vilnius, Lithuania
[6] Vilnius Univ, Fac Med, Clin Internal Med Family Med & Oncol, LT-08410 Vilnius, Lithuania
[7] Vilnius Univ Hosp Santaros Klin, Ctr Family Med, LT-08410 Vilnius, Lithuania
[8] Klaipeda Univ Hosp, Dept Surg, 41 Liepojos Str, LT-92288 Klaipeda, Lithuania
[9] Klaipeda Univ, Fac Hlth Sci, Hlth Res & Innovat Sci Ctr, 84 Herkaus Manto Str, LT-92288 Klaipeda, Lithuania