1. Laparoscopic combined colorectal аnd liver resection for primary colorectal cancer with synchronous liver metastases: an initial experience (I.Takorov, Ts. Lukanova, I. Vasilevski, V. Mihaylov, M. Iakova, Ts. Trichkov, R. Stoyanova, A. Hartova, E. Odisseeva, N.Vladov)
2. Endoscopic combined intrarenal surgery in Galdakao-modified Valdivia position of the patient for staghorn kidney lithiasis (K. Petkova, I. Saltirov)
3. Percutaneous nephrolithotomy in patients with solitary kidneys (K. Petkova, I. Saltirov)
4. Patient radiation dose during extracorporeal shockwave lithotripsy оf renal аnd ureteral stones (J. Hristova-Popova, I. Saltirov, K. Petkova, V. Vasilev, D. Taseva, I. Dyakov, J. Vassileva, S. Avramova-Cholakova)
5. Yet another possibility for treatment of patients with lower urinary tract symptoms due to benign prostatic hyperplasia (I.Donkov, K. Bonev, A. Simpson)
6. Colorectal cancer – surgical approaches and YKL-40 serum levels (V. Kyosev, M. Kazakova, D. Popova, R. Vladimirova, E. Vikentieva, V. Mutafchiiski, K. Vasilev, V. Sarafian)
7. Silent pheochromocytoma: the anesthesiologists’ challenge – single-institution experience (K. Vidinov, U. Stoinov, T. Sechanov)
8. Extrahepatic cholestasis – diagnostics аnd management (D. Takov, K. Katsarov, Z. Dunkov, A. Katsarov, I. Sirakov, N. Vladov, I. Popadiin, E. Naseva)