title: Hairy cell leukemia and pyoderma gangrenosum.
mesh_terms: D001706:Biopsy / Q000009:adverse effects; D005260:Female; D006801:Humans; D007943:Leukemia, Hairy Cell / Q000150:complications*; D008099:Liver / Q000473:pathology; D008875:Middle Aged; D011711:Pyoderma / Q000209:etiology* / Q000473:pathology