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The incidence of benign and malignant rib tumors and tumor-like lesions reported in the literature varies.
CT diagnostic points and main pathological manifestations of rib tumors and tumor-like lesions:
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Lesion site: the junction of the front end of the rib and the costal cartilage: cartilage tumor
.
Behind the ribs: giant cell tumor and bone fibers
.
4.
Intralesional soap bubble-like: giant cell tumor of bone
.
5.
Scope of lesions: lesions longer than 200px are mostly fibrous dysplasia, and can even reach the full length of ribs
.
7.
High expansion: giant cell tumor and fibrous dysplasia of bone
.
8.
Calcified sequestrum with sand grains: tuberculosis
.
9.
The annular calcification in the lesion indicates cartilage tumor; the ground glass-like changes in the lesion indicate fibrous dysplasia
10, verrucous process: osteochondroma
.