MANAGEMENT OF CHEMOTHERAPY-RESISTANT GASTRIC DIFFUSE LARGE B-CELL LYMPHOMA: A CASE REPORT Hüseyin Derya Dinçyürek; Müjgan Çözeli; Rashad Abdullayev; Emircan Kirac¿; Naciye Nur Tozluklu; Burak Demir; Birol Güvenç;

Mantle Cell Lymphoma Presenting with Gastrointestinal Bleeding in an Elderly Patient: A Case of Stage IV Disease Treated with Rituximab Monotherapy Burak Demir; Birol Güvenç;

TRANSFORMATION OF FOLLICULAR LYMPHOMA INTO DIFFUSE LARGE B-CELL LYMPHOMA AFTER A DECADE OF REMISSION: A CASE REPORT Elif Canpolat H¿rfano¿lu; Müjgan Çözeli; Birol Güvenç;