title: When pathologic fractures threaten.
mesh_terms: D001859:Bone Neoplasms / Q000150:complications; D005598:Fractures, Spontaneous / Q000209:etiology*; D006801:Humans; D009101:Multiple Myeloma / Q000150:complications; D010024:Osteoporosis / Q000150:complications* / Q000209:etiology