[1] NN Blokhin Natl Med Res Ctr Oncol, Abdominal Oncol, Moscow, Russia
[2] Napalkov State Budgetary Healthcare Inst, Dept Oncol, St Petersburg Clin Sci & Pract Ctr Specialized Ty, St Petersburg, Russia
[3] Napalkov State Budgetary Healthcare Inst, Abdominal Oncol, St Petersburg Clin Sci & Pract Ctr Specialized Ty, St Petersburg, Russia
[4] Napalkov State Budgetary Healthcare Inst, Dept Pathol, St Petersburg Clin Sci & Pract Ctr Specialized Ty, St Petersburg, Russia
[5] Napalkov State Budgetary Healthcare Inst, Dept Radiol, St Petersburg Clin Sci & Pract Ctr Specialized Ty, St Petersburg, Russia
[6] Napalkov State Budgetary Healthcare Inst, Diagnost Dept, St Petersburg Clin Sci & Pract Ctr Specialized Ty, St Petersburg, Russia
[7] NN Blokhin Natl Med Res Ctr Oncol, Dept Chemotherapy, Moscow, Russia
[8] St Petersburg State Healthcare Inst, Dept Chemotherapy, City Clin Oncol Ctr, St Petersburg, Russia
[9] St Petersburg State Healthcare Inst, Dept Oncol, City Clin Oncol Ctr, St Petersburg, Russia
[10] St Petersburg State Healthcare Inst, Abdominal Oncol, City Clin Oncol Ctr, St Petersburg, Russia