Molecular Fingerprints Converge into a Health Map
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ChangJinCai®-LungSeerLung Nodule Benign/Malignant Differentiation

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Significance of Testing: It can assist doctors in distinguishing between benign and malignant lung nodules, helping patients choose an appropriate treatment plan.

Product advantages
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Superior performance in detecting early-stage lung cancer (>90%)

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High accuracy in distinguishing challenging nodules between 5 to 15 mm (>93%)

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Requires only 0.5 mL of serum, no fasting required

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High detection capability for lung cancer across different stages, subtypes, and levels of invasion

Detection platform

Bio-pSi®Serum Peptide Detection Kit

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ClinMs-Plat®l Time-of-Flight Mass Spectrometer

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HJ Cloud® AI Analytics Software

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Obtained the First Medical Device Registration Certificate for Clinically Researched Peptide or Protein Fingerprinting (Certificate No.: 浙械注准20242221307) in 2024

Chosen as the Only Product in the Mass Spectrometry Proteomics Field to be Listed on the MIIT's Artificial Intelligence Medical Device Innovation Task List in 2022

Included in the Key Technical Indicators List for the First (Set) of Major Areas in Zhejiang Province's Manufacturing Industry (High-End Medical Devices) in 2023

Received Support from Multiple Key Research and Development Projects

Selected as the Sole High-End Medical Equipment in the Engineering Development Key Projects of Zhejiang Province’s Manufacturing Industry's First (Set) Product in 2022

Clinical trial results of the twelve major centers in China


Testing ProgramSample sizeDetection accuracy
Carcinoma in situ

Early stage of lung cancer (Stage I)

5-10mm difficult nodulesbenign nodule
Lung Nodule Benign/Malignant Differentiation11345
85.7%90.894.8%97.6%