title: Giant cell hyaline angiopathy presenting as a facial sinus in a patient with undiagnosed diabetes mellitus.
mesh_terms: D000328:Adult; D002610:Cheek; D003925:Diabetic Angiopathies / Q000473:pathology*; D005402:Fistula; D005549:Foreign-Body Reaction / Q000473:pathology; D006801:Humans; D006818:Hyalin; D008297:Male; D008336:Mandibular Diseases / Q000473:pathology*