Radiotherapy Department of Dalal Jamm Hospital Cheikh Anta Diop University of Dakar Dakar Senegal;
Radiotherapy Department of Dalal Jamm Hospital Cheikh Anta Diop University of Dakar Dakar Senegal;
Radiotherapy Department of Dalal Jamm Hospital Cheikh Anta Diop University of Dakar Dakar Senegal;
Oto-Rhino-Laryngology Department of Fann Hospital Cheikh Anta Diop University of Dakar Dakar Senegal;
Radiotherapy Department of Dalal Jamm Hospital Cheikh Anta Diop University of Dakar Dakar Senegal;
Radiotherapy Department of Dalal Jamm Hospital Cheikh Anta Diop University of Dakar Dakar Senegal;