The effectiveness and safety of Sun tip-flexible ureterorenoscope for the management of kidney stones: A protocol for systematic review and meta-analysis of randomized controlled trials.

Introduction: Kidney stone is one of the urinary system diseases with a high incidence. In this study, we will evaluate the effectiveness and safety of Sun tip-flexible ureterorenoscope treating patients with kidney stone.

Methods And Analysis: English and Chinese literature about Sun tip-flexible ureterorenoscope treatment for kidney stones published before October 31, 2020 will be systematic searched in PubMed, Embase, Web of Science, Cochrane Library, Open Grey, Clinicaltrials.

Effective Treatment of NSCLC with Surgery After Nivolumab Combined with Chemotherapy: A Case Report and Brief Review of the Literature.

Introduction: Immuno checkpoint inhibitors (ICIs) including anti-PD-L1 antibody have shown certain therapeutic effects on various cancer types. Here, we reported a case of the patient with resectable non-small cell lung cancer (NSCLC) showing a complete response to nivolumab combined with chemotherapy.

Patient Information: A 66-year-old male was diagnosed with stage IIIA large cell lung cancer, cT2N2M0, who was considered impossible to have a tumor resection due to his right hilar node enlargement.