title: Fracture of an ossific mass in the Achilles tendon.
mesh_terms: D000125:Achilles Tendon / Q000293:injuries*; D050723:Fractures, Bone / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009999:Ossification, Heterotopic / Q000209:etiology