Tsurui Toshiaki, Mura Emiko, Horiike Atsushi, Tsunoda Takuya
Division of Medical Oncology, Department of Medicine, Showa University School of Medicine, Tokyo 1428555, Tōkyō, Japan.
World J Clin Oncol. 2025 Apr 24;16(4):105077. doi: 10.5306/wjco.v16.i4.105077.
Drug-induced lung injury is a common adverse effect of chemotherapeutic agents. Diffuse alveolar hemorrhage (DAH) is a fatal complication associated with drug-induced lung injury. Early diagnosis and treatment of DAH is critical, as delayed management can lead to respiratory failure and poor outcomes. However, the diagnosis of DAH is difficult because of the nonspecific clinical manifestations; as such, bronchoscopy is necessary to establish a diagnosis.
The patient presented with fever and dry cough. He had been receiving fluoropyrimidine and oxaliplatin therapy for esophageal squamous cell carcinoma. Chest imaging revealed diffuse ground-glass opacities. Bronchoscopy with bronchoalveolar lavage was performed, which confirmed the diagnosis of DAH. Although the patient's respiratory status rapidly worsened, high-dose corticosteroid therapy with respiratory support gradually improved the patient's condition and he was successfully extubated.
Prompt DAH diagnosis and bronchoscopy in patients receiving oxaliplatin-containing chemotherapy presenting with acute respiratory failure are critical for improving outcomes.
药物性肺损伤是化疗药物常见的不良反应。弥漫性肺泡出血(DAH)是与药物性肺损伤相关的致命并发症。DAH的早期诊断和治疗至关重要,因为延迟治疗可导致呼吸衰竭和不良预后。然而,由于临床表现不具特异性,DAH的诊断较为困难;因此,需要进行支气管镜检查以明确诊断。
患者出现发热和干咳。他因食管鳞状细胞癌一直在接受氟尿嘧啶和奥沙利铂治疗。胸部影像学检查显示弥漫性磨玻璃影。进行了支气管镜检查及支气管肺泡灌洗,确诊为DAH。尽管患者的呼吸状况迅速恶化,但高剂量糖皮质激素治疗并给予呼吸支持使患者病情逐渐好转,最终成功脱机。
对于接受含奥沙利铂化疗且出现急性呼吸衰竭的患者,及时诊断DAH并进行支气管镜检查对于改善预后至关重要。