NORTHERN ILLINOIS Cancer Treatment. CENTER Saleh Hatoum, MD, MS Radiation Oncologist INTELLIGENT CANCER TREATMENT. COMPASSIONATE CANCER CARE. (815) 284-1111. www.nicancer.com NORTHERN ILLINOIS Cancer Treatment . CENTER Saleh Hatoum , MD , MS Radiation Oncologist INTELLIGENT CANCER TREATMENT . COMPASSIONATE CANCER CARE . ( 815 ) 284-1111 . www.nicancer.com