Primary gastrointestinal non-Hodgkin's lymphoma: A clinicopathologic study of 128 cases in Greece. A Hellenic Cooperative Oncology Group study (HeCOG)George Papaxoinis, Theofanis Economopoulos, Sotirios G. Papageorgiou et al.|Leukemia & lymphoma/Leukemia and lymphoma|2006Cited by 160
Advanced stage clear-cell epithelial ovarian cancer: The Hellenic cooperative oncology group experienceDimitrios Pectasides, Meletios Α. Dimopoulos, Charalambos Kalofonos et al.|Gynecologic Oncology|2006Cited by 146
Primary Extranodal Non-Hodgkin’s Lymphoma of the Head and NeckTheofanis Economopoulos, S. Raptis, N. Asprou et al.|Oncology|2009Cited by 51
Docetaxel and carboplatin combination chemotherapy as outpatient palliative therapy in carcinoma of unknown primary: A multicentre Hellenic Cooperative Oncology Group phase II studyGeorge Pentheroudakis, Nikolaos Pavlidis, Evangelos Briasoulis et al.|Acta Oncologica|2008Cited by 34
Multifocal Extranodal Non-Hodgkin Lymphoma: A Clinicopathologic Study of 37 Cases in Greece, a Hellenic Cooperative Oncology Group StudyTheofanis Economopoulos, Meletios Α. Dimopoulos, Sotirios G. Papageorgiou et al.|The Oncologist|2005Cited by 31