1999 Common bile duct exploration :Comparative study of open, laparoscopic and endoscopic technique (GR) .
Karaliotas C, S.Lanitis, Kouris N, Mitelas T. ,Tsiripides G, Doukas S,Papaevangelou
(Free Paper session )Greek-Cypriot congress of surgery Cyprus 1999
(1st prize in the free paper Scientific session )
2001 Simultaneous presence of different tumors in one or more organs (GR)
S.Lanitis ,H.Poulias .P.Dretas .P.Liantis ,C.Karaliotas 5th Hellenic-Cypriot Surgical Congress
25-27 Oct 2001 Nicosia ,Cyprus
(1st Prize in Free Paper Scientific session)
2001 Pancreatic stones .Endoscopic or surgical treatment (+Video) (GR)
Award of the Hellenic Surgical Society for the best scientific announcement For the year 2000 (15th Jan 2001)
C.Karaliotas , P.Mbrotzakis, G.Tsiripidis ,S.Lanitis, S.Dukas ,S.Ntahanis
2002 Neyroendocrine pancreatic tumors (GR)
Award of the Hellenic Surgical Society for the best scientific announcement for the year 2001 (8th Feb 2002)
C.Karaliotas ,P.Mbrotzakis ,T.Papaconstantinou ,S.Lanitis ,G.Tsiripidis ,A.Georgiakakis.
2002 Effectiveness of the endoscopic intervention for the rupture of a hydatid cyst in the biliary tree (GR)
A.Poulou, C.Goumas, I.Tyrbas, D.Dandakis, S.Lanitis, P.Latsios, T.Mitelas, C.Karaliotas
23th Panhellenic congress of Surgery 9-12 nov. 2002 (Video)
Award for best Video presentation
2002 Comparison of the finger-fracture technique with the CUSA assisted hepatectomy (GR)
C.Karaliotas, P.Brotzakis, T. Papaconstantinou, S.Lanitis, T.Mitelas, E.Nicolaides
23th Panhellenic congress of Surgery 9-12 nov. 2002 (Video)
Award for best Video presentation