Geneva, Feb. 23 -- International Clinical Trials Registry received information related to the study (ChiCTR2600119035) titled 'An Observational Study Exploring Invasive Markers of Pulmonary Nodules Based on Peripheral Blood DNA Methylation Detection Technology' on Feb. 14.

Study Type: Diagnostic test

Study Design: Diagnostic test for accuracy

Primary Sponsor: Peking University Cancer Hospital & Institute, Beijing

Condition: Pulmonary nodules (diameter < 30 mm)

Intervention: Gold Standard:Histopathological diagnosis is used as the primary gold standard. Malignant pulmonary nodules must be confirmed by pathology, and classified as adenocarcinoma in situ/minimally invasive adenocarcinoma (AIS/MIA) or invasive lung cancer according to...