Primary Gastroitestinal non-Hodgkin’s Lymphoma (PGI NHL); Management and Outcome. Research Authors Zedan A, Abdalla AA, Mostafa EM, Abdel-Salam M; Research Department Department of Medical Oncology Research Journal Med. J. of Cairo Univ.,8,2001 Research Member Ashraf Zeidan Abdalla Ahmed Research Rank 2 Research Year 2001