• Succesful salvage resection of locoregional colon cancer recurrence. Report of four cases. C.Emmanouilidis, M.Karampola, Ch.Efthimiadis, P.Fotiadis, J.Tzeveleki, G.Basdanis. Forum of Surgical Oncology, HESMO 2014 5(2):16-19
• Prognostic markers in early-stage colorectal cancer: significance of TYMS mRNA expression.Koumarianou A, Tzeveleki I, Mekras D, Eleftheraki AG, Bobos M, Wirtz R, Fountzilas E, Valavanis C, Xanthakis I, Kalogeras KT, Basdanis G, Pentheroudakis G, Kotoula V, Fountzilas G. Anticancer Res. 2014 Sep;34(9):4949-62.

• Mekras A, Michalopoulos A, Papadopoulos VN, Mekras D, Kalles V, Tzeveleki I, Dabakis G, Netta S, Basdanis G., Changes in treatment of rectal cancer: increased use of low anterior resection. Tech Coloproctol. 2011 Oct;15 Suppl 1:S51-4.

• Kosmidis C, Efthimiadis C, Anthimidis G, Vasiliadou K, Tzeveleki I, Fotiadis P, Basdanis G. Small cell carcinoma in ulcerative colitis--new treatment option: a case report. World J Surg Oncol. 2010 Nov 18;8:100.

• Basdanis G, Papadopoulos VN, Panidis S, Tzeveleki I, Karamanlis E, Mekras A, Apostolidis S, Michalopoulos A. Desmoid tumor of mesentery in familial adenomatous polyposis: a case report. Tech Coloproctol. 2010 Nov;14 Suppl 1:S61-2.

• Kosmidis C, Efthimiadis C, Levva S, Anthimidis G, Baka S, Grigoriou M, Tzeveleki I, Masmanidou M, Zaramboukas T, Basdanis G. Synchronous colorectal adenocarcinoma and gastrointestinal stromal tumor in Meckel's diverticulum; an unusual association. World J Surg Oncol. 2009 Mar 23;7:33.

• Efthimiadis C, Basdanis G, Zatagias A, Tzeveleki I, Kosmidis C, Karamanlis E, Harlaftis N. Manometric and clinical evaluation of patients after low anterior resection for rectal cancer. Tech Coloproctol. 2004 Nov;8 Suppl 1:s205-7.

• Basdanis G, Michalopoulos A, Papadopoulos V, Tzeveleki I, Efthimiadis Ch, Kosmidis Ch, Mekras D, Harlaftis N. Clinical short-term results of radiofrequency ablation in patients with liver metastases from colorectal cancer., Tech Coloproctol. 2004 Nov;8 Suppl 1:s187-9.