Late onset erythropoietic uroporphyria.
D001855:Bone Marrow Diseases; D004920:Erythropoiesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D010787:Photosensitivity Disorders / Q000150:complications*; D011164:Porphyrias / Q000150:complications* / Q000175:diagnosis; D013577:Syndrome; D013997:Time Factors