title: [Myospherulosis: a riddle asked by strange bags of marbles. A report of four cases (author's transl)].
mesh_terms: D000328:Adult; D002081:Buttocks; D003560:Cysts / Q000209:etiology / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D008443:Maxillary Sinus / Q000473:pathology*; D008875:Middle Aged; D009135:Muscular Diseases / Q000209:etiology / Q000473:pathology*
vernacular_title: La myosphérulose: une énigme poseée par de curieux "sacs de billes". A propos de quatre observations.