title: Letter: Breast cancer arising in thoracotomy scars.
mesh_terms: D001943:Breast Neoplasms / Q000209:etiology*; D002921:Cicatrix; D005260:Female; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*