Research Article

[Retracted] Value of ddPCR in the Preoperative Diagnosis of Solitary Pulmonary Nodules Based on the Observation of Virtual Reality Images of Smart Medical Treatment

Table 1

Causes of stroke over the years.

Causes2011201220132014201520162017201820192020

Tuberculosis28242018231316121722
Inflammatory myofibroblastoma22192115202813202325
Aspergillosis15111819241814212022
Large cell neuroendocrine carcinoma16192016112025172221
Small cell carcinoma23171921131819232115
Alveolar cell carcinoma20182123162019221819