1. Minimally invasive techniques for treatment of chronic venous disease (L. Jelev2, M. Cekov, Sv. Marangozov, L. Mladenov, K. Guirov, A. Kurkchiev)
2. Tubal endoscopy – literature review (Т. Stankova, A. Ganovska, S. Gitsova, S. Kovachev)
3. Preoperative prediction of percutaneous nephrolithotomy outcomes using Guy’s stone score (K. Petkova, I. Saltirov)
4. Transperitoneal laparoscopic decortication of renal cysts (N. Michailov. D. Shishkov, V. Pavlov, K. Marudov)
5. Determination of resectability and surgical approach in patients with HCC (I.Takorov, Ts. Lukanova, I. Vasilevski, V. Mihaylov, M. Iakova, Ts. Trichkov, E. Odisseeva, N. Vladov)
6. Immune response after minimally invasive inguinal hernia repair and colorectal resections (V. Kyosev, E. Vikentieva, D. Popova, R. Vladimirova, E. Naseva, V. Mutafchiyski, K. Vasilev, P. Ivanov, G. Grigorov, G. Kotashev, G. Popivanov, V. Hristova, D. Penchev, H. Petrov)
7. Arthroscopic operative technique for arthroscopic repair of the retracted ruptures of the subscapularis tendon (V. Rusimov, A. Georgiev, V. Stefanov, B. Angelov, I. Gerov)
8. Liver transplantation for multiple hemangioendothelioma of the liver (V. Mihaylov, R. Kostadinov, I. Vassilevski, I. Takorov, Tz. Lukanova, E. Odisseeva, K. Katzarov, N. Vladov)
9. Pheochromocytoma: Unusual manifestation of asymptomatic adrenal insidentalomа (K. Vidinov, T. Sechanov)