Retrospective Study
Copyright ©The Author(s) 2024.
World J Clin Cases. Jul 6, 2024; 12(19): 3791-3799
Published online Jul 6, 2024. doi: 10.12998/wjcc.v12.i19.3791
Table 2 Pathological results of lung puncture biopsy of contrast-enhanced ultrasound group and control group, n (%)

CEUS group
Control group
χ2 value
P value
Confirmed cases113 (95.8)107 (89.9)3.0420.081
Undiagnostic biopsy5 (4.2)12 (10.1)
Pathology results7.930.541
    Adenocarcinoma60 (50.8)52 (43.6)
    Squamous cell carcinoma26 (22.0)19 (16.1)
    Small cell carcinoma4 (3.4)4 (3.4)
    Metastatic cancer5 (4.2)7 (5.9)
    Pneumonia10 (8.5)13 (10.9)
    Tuberculosis1 (0.8)0 (0)
    Pulmonary fibrosis2 (1.7)4 (3.4)
    Normal2 (1.7)2 (1.7)
    Others3 (2.5)6 (5.0)