Single-Center CyTOF and Viral Imprinting Study in Postoperative Multiple Pulmonary Nodules

Exclusion Criteria

• •Investigator judges that the participant is unsuitable for additional small-volume blood collection, such as severe anemia, obvious coagulation abnormality, recent severe bleeding, or high risk of severe vasovagal reaction.
• •Acute severe infection, acute major organ dysfunction, or other condition that may substantially affect peripheral immune status and makes study participation unsuitable.
• •Current strong immunosuppressive therapy that may substantially affect peripheral immune status and cannot be adequately recorded or adjusted for in analysis.
• •Unable to complete informed consent or explicitly refuses use of research blood samples and related data for this study.
• •Any other condition that, in the investigator's judgment, makes participation inappropriate.