A scientific research discussion was held in Imam Hussein Medical City for the Iraqi board student (Zahraa Tariq Abdul Razzaq) under the title (Immune histochemical expression of toxic T-cell antigen CTLA_4 in breast cancer for women) in the Iraqi board of the branch of Pathology / Histopathology at Karbala Training Center in The College of Medicine, University of Karbala, affiliated to the Iraqi Council for Medical Specializations. This study was submitted to the Scientific Council for Pathology as part of the requirements for obtaining the fellowship certificate of the Iraqi Council for Medical Specializations in Pathology. The thesis was accepted by the discussion committee with a grade of excellence….
