This study intends to retrospectively-prospectively enroll NVM patients from multiple centers to establish a natural population cohort of NVM patients. By collecting clinical data and biological samples from surgical patients, the investigators will construct a prognosis prediction system for NVM, optimize risk stratification, explore new strategies for the early prevention and treatment of NVM, and improve the efficiency of clinical treatment of NVM patients.
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Change in the incidence of mortality rate
Timeframe: At diagnosis, before discharge (about 7 days), 1, 3, 6, 9 month, 1, 2, 3 year.