- B. Oikonomopoulos, I. Bountouris, K. Gouzis, E. Kyriakos, T. Drakaki, D. Keramidaris , D. Nikza.
Preparation and preservation of recurrent laryngeal nerves in total thyroidectomies.
23rd Panhellenic Surgery Conference, November 9-12, 2002, Athens. - T. Kakavoulis, I. Koniaris, E. Bathrelos, P. Penlidis, D. Keramidaris.
Surgical repair outcomes of benign extrahepatic bile duct strictures.
23rd Panhellenic Surgery Conference, November 9-12, 2002, Athens. - G. Kotsalis, E. Kyriakos, E. Bathrelos, D. Keramidaris, T. Kakavoulis.
Our experience with laparoscopic fundoplication.
23rd Panhellenic Surgery Conference, November 9-12, 2002, Athens. - K. Skevis, K. Gouzis, V. Andritsopoulou, D. Keramidaris, I. Bountouris, D. Nikzas.
The importance of identifying parathyroid glands in total thyroidectomy.
23rd Panhellenic Surgery Conference, November 9-12, 2002, Athens. - E. Bathrelos, D. Nikzas, K. Gouzis, D. Keramidaris, K. Skevis, B. Oikonomopoulos
Local recurrence after low anterior resection for rectal cancer.
23rd Panhellenic Surgery Conference, November 9-12, 2002, Athens. - G. Kotsalis, E. Kyriakos, E. Bathrelos, D. Keramidaris, D. Giannousis, T. Kakavoulis
Laparoscopic management of GERD.
6th Panhellenic Congress of Laparoscopic and Endoscopic Surgery, May 22-24, 2003, Athens. - D. Keramidaris, E. Poulios, V. Stathopoulos, E. Kyriakos, D. Giannousis, K. Gouzis, D. Nikzas
The role of sphincteroplasty today.
24th Panhellenic Surgery Conference, October 2-5, 2004, Thessaloniki. - N. Maropoulos, T. Kakavoulis, K. Skevis, D. Keramidaris, D. Giannousis, E. Poulios, N. Giannakou
Correlation of fibrinogen (F1), CRP, and Ca with severity in acute pancreatitis.
Scientific Sessions of Hellenic Surgical Society, 2005, Athens. - A. Dimoulas, D. Kyziridis, O. Korakianitis, D. Keramidaris, C. Karagiozoglou, E. Sgouridou, I. Asimopoulou, A.A. Tentes – Surgical Clinic, Anesthesiology Department, and Nursing Department, General Hospital of Didymoteicho.
Potentially curative resection and hyperthermic intraoperative intraperitoneal chemotherapy in pancreatic cancer.
8th Congress of the Northern Greece Surgical Society, October 18-21, 2007, Thessaloniki. - Surgical Clinic, Anesthesiology Department, and Nursing Department, General Hospital of Didymoteicho
Early results of combined hyperthermic intraoperative intraperitoneal chemotherapy and surgical resection in locally advanced gastrointestinal tumors.
10th Panhellenic Surgical Oncology Congress, May 9-11, 2008, Heraklion, Crete. - A. A. Tentes, I. Spiliotis, O. Korakianitis, A. Vaxavanidou, D. Keramidaris, A. Rogdakis, D. Kyziridis, A. Dimoulas, I. Kouyioumtzi, S. Kakolyris, C. Karagiozoglou, E. Sgouridou, I. Asimopoulou, K. Moustakas.
Preliminary results of pancreatic cancer treated with surgical resection and HIPEC.
6th International Workshop in Peritoneal Surface Malignancy. 17-19/11/2008, Lyon, France. - A. Tentes, I. Spiliotis, O. Korakianitis, A. Vaxavanidou, D. Keramidaris, A. Datsis, D. Kyziridis, A. Dimoulas, I. Kouyioumtzi, A. Christopoulou, S. Kakolyris, C. Karagiozoglou, E. Sgouridou, I. Asimopoulou, K. Moustakas.
Preliminary results of surgery and HIPEC in locally advanced colorectal carcinomas.
6th International Workshop Peritoneal Surface Malignancy. 17-19/11/2008, Lyon, France. - N. Salemis, D. Keramidaris, N. Koronakis, A. Pappas, E. Lagoudianakis, G. Karavitis, G. Zografos, A. Manouras.
Prognostic significance of bacterial translocation in colorectal cancer.
12th Panhellenic Surgical Oncology Congress with International Participation, December 5-8, 2013, Athens. - N. Salemis, D. Keramidaris, N. Koronakis, A. Pappas, E. Lagoudianakis, G. Karavitis, G. Zografos, A. Manouras
Analysis of the phenomenon of bacterial translocation in colorectal cancer.
12th Panhellenic Surgical Oncology Congress with International Participation, December 5-8, 2013, Athens. - Salemis N., Karanikas G., Keramidaris D., Koronakis N., Lagoudianakis E., Karavitis G., Zografos G., Manouras A.
Prognostic Significance of the Ki-67 Proliferation Index in Breast Cancer.
12th Panhellenic Congress of Surgical Oncology with International Participation. December 5-8, 2013, Athens, Greece. - S. Salemis, D. Keramidaris, N. Koronakis, G. Karavitis, G. Zografos, A. Manouras, K. Toutouzas, E. Lagoudianakis.
The Value of Procalcitonin as an Inflammatory Marker in Colorectal Cancer.
49th Congress of the European Society for Surgical Research. May 21-24, 2014, Budapest, Hungary. - Konstantinos Albanopoulos, Maria Natoudi, Leonidas Alevizos, Dimitrios Keramidaris, Christos Savvidis, Gabriella-Zoi Vrakopoulou, Georgios Zografos, Emmanouil Leandros.
Laparoscopic Sleeve Gastrectomy: Four-Year Results.
29th Panhellenic Surgery Congress & International Surgical Forum. November 12-15, 2014, Athens, Greece. - Stavros Gourgiotis, Stavros Aloizos, Georgios Veloudis, Evangelos Falidas, Dimitrios Keramidaris, Konstantinos Villias.
Diagnosis and Management of Spontaneous Hepatic Rupture Due to HELLP Syndrome in Pregnancy.
29th Panhellenic Surgery Congress & International Surgical Forum. November 12-15, 2014, Athens, Greece.. - Georgios Veloudis, Ioannis Leptidis, Periklis Alepas, Dimitrios Keramidaris, Christiana Oikonomou, Konstantinos Villias..
Multifocality in Subclinical Thyroid Cancer.
25th Military Medical Congress. November 27-29, 2014, Thessaloniki, Greece. - Georgios Veloudis, Ioannis Leptidis, Evangelos Falidas, Dimitrios Keramidaris, Christiana Oikonomou, Konstantinos Villias.
Thyroid Cancer: Preoperative Findings and Histological Outcomes.
25th Military Medical Congress. November 27-29, 2014, Thessaloniki, Greece. - Maria Natoudi, Christos Bartsokas, Christos Savvidis, Anna Papailiou, Aikaterini Mitsou, Dimitrios Keramidaris, Georgios Zografos, Emmanouil Alexandros, Konstantinos Albanopoulos.
Laparoscopic Sleeve Gastrectomy: Five-Year Outcomes from a Bariatric Center.
9th Panhellenic Congress on Obesity Surgery. October 2-3, 2015, Larissa, Greece. - Colonel Constantinos VILLIAS,Lieutenant Colonel Georgios VELOUDIS,Lieutenant Colonel Dimitrios KERAMIDARIS,Lieutenant Colonel Christos LIATSOS,Lieutenant Colonel Stavros GOURGIOTIS.
THE EXPRESSION AND THE SURVIVAL EFFECT OF B-CATENIN IN RELATION TO PATIENT’S OUTCOME IN COLORECTAL CANCER.
21st Congress of Balkan Military Medical Committee-Balkan Military Medicine,Future Challenges.31st May-3rd June 2016,Bucharest,Romania. - Lieutenant Colonel Georgios VELOUDIS,Lieutenant Colonel Stavros GOURGIOTIS,Lieutenant Colonel Christos LIATSOS,Lieutenant Colonel Dimitrios KERAMIDARIS,Dr. Evangelos Falidas,Colonel Constantinos VILLIAS.
EXPRESSION AND PROGNOSTIC SIGNIFICANCE OF E-CADHERIN IN PATIENTS WITH COLORECTAL ADENOCARCINOMA:RESULTS FROM A RETROSPECTIVE STUDY.
21st Congress of Balkan Military Medical Committee-Balkan Military Medicine,Future Challenges.31st May-3rd June 2016,Bucharest,Romania. - Lieutenant Colonel Georgios VELOUDIS,Lieutenant Colonel Stavros GOURGIOTIS,Lieutenant Colonel Christos LIATSOS,Lieutenant Colonel Dimitrios KERAMIDARIS,Dr. Evangelos Falidas,Colonel Constantinos VILLIAS.
DOES WNT SUPRESSOR,AXIN-2,PROMOTE COLON ADENOCARCINOMA ONCOGENIC ACTIVITY?
21st Congress of Balkan Military Medical Committee-Balkan Military Medicine,Future Challenges.31st May-3rd June 2016,Bucharest,Romania. - Georgios Veloudis, Christos Kounoudis, Konstantinos Theodorolea, Christiana Oikonomou, Maria Papachrysostomou, Ioanna Papadopoulou, Dimitrios Keramidaris, Evangelos Bairamidis, Evangelos Falidas, Nikolaos Giannakou, Stavros Gourgiotis, Konstantinos Villias.
Presentation of a Rare Primary Mucinous Cystadenoma of the Retroperitoneal Space with a Contemporary Literature Review.
26th Military Medical Congress. November 3-5, 2016, Thessaloniki, Greece. - Georgios Veloudis, Christos Kounoudis, Konstantinos Theodorolea, Christiana Oikonomou, Maria Papachrysostomou, Ioanna Papadopoulou, Dimitrios Keramidaris, Evangelos Bairamidis, Evangelos Falidas, Stavros Gourgiotis, Konstantinos Villias.
Injection of Botulinum Toxin A (BOTOX) for the Management of Chronic Anal Fissure.
26th Military Medical Congress. November 3-5, 2016, Thessaloniki, Greece. - Georgios Veloudis, Konstantinos Theodorolea, Christiana Oikonomou, Maria Papachrysostomou, Ioanna Papadopoulou, Dimitrios Keramidaris, Evangelos Bairamidis, Evangelos Falidas, Christos Kounoudis, Marios Kolios, Stavros Gourgiotis, Konstantinos Villias.
Drainage of a Small Perianal Abscess Triggering Severe Necrotizing Perineal Inflammation.
26th Military Medical Congress. November 3-5, 2016, Thessaloniki, Greece. - Georgios Veloudis, Anastasios Karameris, Konstantinos Theodorolea, Christiana Oikonomou, Ioanna Papadopoulou, Maria Papachrysostomou, Dimitrios Keramidaris, Evangelos Bairamidis, Evangelos Falidas, Stavros Vourtsis, Stavros Gourgiotis, Konstantinos Villias.
How Common is Epithelioid Sarcoma in the Subcutaneous Tissue of the Anterior Abdominal Wall, and How is it Managed?;
26th Military Medical Congress. November 3-5, 2016, Thessaloniki, Greece. - Georgios Veloudis, Anastasios Karameris, Konstantinos Theodorolea, Ioanna Papadopoulou, Maria Papachrysostomou, Dimitrios Keramidaris, Evangelos Falidas, Stavros Vourtsis, Stavros Gourgiotis, Konstantinos Villias.
Epithelioid Sarcoma in the Subcutaneous Tissue of the Anterior Abdominal Wall.
30th Panhellenic Surgery Congress & International Surgical Forum “Quality and Safety in Surgery.” November 9-12, 2016, Thessaloniki, Greece. - Veloudis G., Oikonomou C., Papachrysostomou M., Papadopoulou I., Keramidaris D., Falidas E., Kounoudis C., Kolios M., Gourgiotis S., Villias K.
Necrotizing perineal inflammation after drainage of a perianal abscess.
30th Panhellenic Surgery Congress & International Surgical Forum “Quality and Safety in Surgery,” November 9-12, 2016, Thessaloniki, Greece. - Veloudis G., Oikonomou C., Theodorolea K., Falidas E., Kounoudis C., Giannakou N., Keramidaris D., Bairamidis E., Gourgiotis S., Villias K.
Contemporary multifocal papillary thyroid carcinoma with the presence of subclinical medullary carcinoma: Case report and literature review.
30th Panhellenic Surgery Congress & International Surgical Forum “Quality and Safety in Surgery,” November 9-12, 2016, Thessaloniki, Greece. - Veloudis G., Oikonomou C., Theodorolea K., Papachrysostomou M., Falidas E., Kounoudis C., Giannakou N., Keramidaris D., Gourgiotis S., Villias K.
Coexistence of papillary thyroid carcinoma and localized cervical Castleman’s disease mimicking metastatic lymph node disease: First reported case worldwide.
30th Panhellenic Surgery Congress & International Surgical Forum “Quality and Safety in Surgery,” November 9-12, 2016, Thessaloniki, Greece. - Veloudis G., Oikonomou C., Theodorolea K., Papachrysostomou M., Keramidakis D., Falidas E., Kotoulas C., Panagiotou I., Gourgiotis S., Villias K.
Giant substernal goiters: Special management issues in their surgical treatment.
30th Panhellenic Surgery Congress & International Surgical Forum “Quality and Safety in Surgery,” November 9-12, 2016, Thessaloniki, Greece. - Veloudis G., Gourgiotis S., Oikonomou C., Theodorolea K., Papadopoulou I., Papachrysostomou M., Keramidaris D., Bairamidis E., Villias K.
Is parathyroid hormone an early predictor of postoperative hypocalcemia after total thyroidectomy?
30th Panhellenic Surgery Congress & International Surgical Forum “Quality and Safety in Surgery,” November 9-12, 2016, Thessaloniki, Greece. - Veloudis G., Kounoudis C., Oikonomou C., Theodorolea K., Papadopoulou I., Keramidaris D., Falidas E., Giannakou N., Gourgiotis S., Villias K.
Primary mucinous cystadenoma of the retroperitoneal space: Rarity and management.
30th Panhellenic Surgery Congress & International Surgical Forum “Quality and Safety in Surgery,” November 9-12, 2016, Thessaloniki, Greece. - Stavros Gourgiotis, MD, PhD, FACS, Dimitrios Keramidaris, Georgios Veloudis, MD, FACS, Christianna N Oikonomou, MD, Kyriaki Theodorolea, Constantinos Villias, MD, FACS.
Correlation of Bacterial Translocation with Clinicopathologic Parameters and Short-term Prognosis in Colorectal Cancer Patients.
ACS Clinical Congress 2017, 22-26 October 2017, San Diego, USA. - Stavros Gourgiotis, MD, PhD, FACS, Dimitrios Keramidaris, Georgios Veloudis, MD, FACS, Christianna N Oikonomou, MD, Kyriaki Theodorolea, Constantinos Villias, MD, FACS.
Predictive Value of Increased Serum Procalcitonin in Patients with Colorectal Cancer.
ACS Clinical Congress 2017, 22-26 October 2017, San Diego, USA. - Keramidaris D., Koutela A., Bairamidis E., Oikonomou C., Villias K., Rigas A.
Rare case of hepatic endometriosis as an incidental asymptomatic finding: Case report and literature review.
27th Medical Congress of the Armed Forces, October 18-20, 2018, Thessaloniki, Greece. - Keramidaris D., Koutela A., Theodorolea K., Papadopoulou I., Gourgiotis S., Villias K., Rigas A.
Acute appendicitis due to metastasis of small cell lung carcinoma: A rare clinical case and literature review..
27th Medical Congress of the Armed Forces, October 18-20, 2018, Thessaloniki, Greece. - Keramidaris D., Koutela A., Theodorolea K., Papadopoulou I., Gourgiotis S., Villias K., Rigas A.
Acute appendicitis due to metastasis of small cell lung carcinoma: A rare clinical case and literature review.
31st Panhellenic Surgery Congress & Surgical Forum 2018 with International Participation “Education and Prospects,” November 21-24, 2018, Athens, Greece. - Keramidaris D., Koutela A., Bairamidis E., Oikonomou C., Gourgiotis S., Villias K., Rigas A.
Rare case of hepatic endometriosis as an incidental asymptomatic finding: Case report and literature review.
31st Panhellenic Surgery Congress & Surgical Forum 2018 with International Participation “Education and Prospects,” November 21-24, 2018, Athens, Greece. - Verzoviti Ioanna, Kalliouris Dimitrios, Boptsi Anastasia, Mourelatou Rosa, Nathanaelidou Maria, Chrysikos Ioannis, Keramidaris Dimitrios. Cecal endometriosis – Case presentation. 33rd Panhellenic Surgery Congress & International Surgical Forum, November 11-15, 2023, Athens, Greece.
- Maria Nathanailidou, Ioanna Verzovitis, Rosa Murelatou, Nikolaos Filippou, Ioannis Chrysikos, Dimitrios Keramidaris. Laparoscopic left adrenalectomy – Presentation of the technique. 33rd Panhellenic Surgery Congress & International Surgical Forum, November 11-15, 2023, Athens, Greece.
- Maria Nathanaelidou, Dimitrios Keramidakis, Ioanna Verzoviti, Nikolaos Filippou, Ioannis Chrysikos, Rosa Mourelatou. Laparoscopic right adrenalectomy for non-functional pheochromocytoma. 33rd Panhellenic Surgery Congress & International Surgical Forum, November 11-15, 2023, Athens, Greece.



