Linea parasternalis

例句：

1. 1.He was diagnosed with a condition that affects the parasternal area.
   他被诊断出患有影响胸骨旁区域的疾病。
2. 2.The patient's chest pain is often associated with a parasternal mass.
   患者的胸痛往往与胸骨旁的肿块有关。
3. 3.During surgery, the surgeon carefully removed a tumor from the patient's parasternal area.
   在手术中，外科医生小心地从患者胸骨旁的区域取出了一个肿瘤。