title: A cause of radioresistance in retinoblastoma: photoreceptor differentiation.
mesh_terms: D002454:Cell Differentiation; D002675:Child, Preschool; D003036:Cobalt Isotopes / Q000627:therapeutic use; D005134:Eye Neoplasms / Q000473:pathology / Q000532:radiotherapy*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010786:Photoreceptor Cells / Q000473:pathology*; D011882:Radiotherapy, High-Energy; D012160:Retina / Q000528:radiation effects; D012175:Retinoblastoma / Q000473:pathology / Q000532:radiotherapy*
chemical_list: D003036:Cobalt Isotopes