title: Solitary mastocytoma.
mesh_terms: D001780:Blood Coagulation Tests; D005260:Female; D005528:Foot; D005542:Forearm; D006632:Histamine / Q000652:urine; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine; D007223:Infant; D008297:Male; D012515:Mast-Cell Sarcoma / Q000652:urine; D012878:Skin Neoplasms / Q000652:urine; D013848:Thigh
chemical_list: D006897:Hydroxyindoleacetic Acid; D006632:Histamine