title: Pigmented follicular cyst showing degenerating pigmented hair shafts on histology.
authors.forename: K
authors.initials: K
authors.lastname: Iwahara
authors.forename: M
authors.initials: M
authors.lastname: Koike
authors.forename: H
authors.initials: H
authors.lastname: Ogawa
mesh_terms: D005260:Female; D005497:Follicular Cyst / Q000473:pathology*; D006201:Hair Diseases / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D010859:Pigmentation Disorders / Q000473:pathology*