title: Contact dermatitis to 5-fluorouracil with false negative patch tests.
mesh_terms: D003877:Dermatitis, Contact / Q000175:diagnosis* / Q000209:etiology; D005188:False Negative Reactions; D005260:Female; D005472:Fluorouracil / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D010328:Patch Tests; D012882:Skin Tests
chemical_list: D005472:Fluorouracil