Neoadjuvant immunochemotherapy for pulmonary large-cell neuroendocrine carcinoma: case report

Autor: Chang Xu, Guangyin Zhao, Hongyu Zhang, Di Ge, Jie Gu
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of Cardiothoracic Surgery, Vol 19, Iss 1, Pp 1-4 (2024)
Druh dokumentu: article
ISSN: 1749-8090
DOI: 10.1186/s13019-024-02695-x
Popis: Abstract Background Pulmonary large-cell neuroendocrine carcinoma (pLCNEC) represents a rare malignancy characterized by its aggressive behavior and a notably high recurrence rate. Remarkably, there is currently no established standard treatment protocol for this condition. Case description In this report, we present an intriguing case of pLCNEC diagnosed at clinical-stage IIB. This case involves a 64-year-old man with a smoking history spanning four decades. In our approach, we initiated a course of neoadjuvant chemotherapy in combination with pembrolizumab, administered for two cycles prior to surgical resection. This innovative treatment strategy resulted in a significant pathological response, culminating in a major pathological remission (MPR). As of the time of composing this report, the patient has been diligently monitored for 39 months post-surgery, exhibiting no indications of recurrence, and has demonstrated exceptional tolerance to the entire treatment regimen. Conclusions We have first reported a clinically successful case of neoadjuvant combination chemotherapy with pembrolizumab in the treatment of pLCNEC. This case offers promising clinical insights and suggests that this therapeutic approach could be a viable option for managing pLCNEC.
Databáze: Directory of Open Access Journals