Table 2. The diagnostic classifications of US-guided PCNB.
Diagnosis | US-guided biopsy | Final diagnosis |
---|---|---|
Malignant lesions | 453 | 497 |
Lung cancer | 404 | 444 |
Metastasis | 41 | 44 |
Lymphoma | 8 | 9 |
Benign lesions | 97 | 71 |
Tuberculosis | 13 | 16 |
Fungal infection | 3 | 4 |
NTM infection | 0 | 1 |
Sarcoidosis | 1 | 1 |
Hamartoma | 2 | 2 |
Amyloidosis | 1 | 1 |
Thymoma | 1 | 1 |
Actinomycosis | 0 | 2 |
Nonspecific inflammation | 68 | 43 |
Atypical cell | 8 | 0 |
Nondiagnostic | 22 | 4 |
US, ultrasound; PCNB, percutaneous core needle biopsy; NTM, non-tuberculous mycobacteria.