FIG. 2. A fat-saturated, T2-weighted, axial magnetic resonance image shows a multicystic
oval mass with a well-defined margin of thin cortical bone. The cyst content is layered …

THE clavicle is classified as one of the smaller bones of the skeletal framework and is very
seldom heard of in tumor pathology. However, under a systematic review of the skeletal …

We report a case of an extraosseous aneurysmal cyst arising in the left retroclavicular soft
tissue of a 29-year-old woman. A magnetic resonance imaging (MRI) scan showed a solid …

Three soldiers presented with a painful swelling of the sternoclavicular area. Computed
tomography (CT) studies showed sclerosis as well as lysis of the medial end of the clavicle …

FIG. 2. Top: On computed tomography the erosive nature of the tumour can be seen,
destroying the left lateral aspect of C2 and C3. Invasion into the body of C3 is clearly seen …

Nontraumatic lesions of the clavicle are infrequent. Of these, malignant tumors are more
common than benign lesions. From January 1988 to January 1990, we examined 17 …

Figure 1.(A) Photograph showing a large ballotable mass over the left infra-clavicular fossa
and axilla. The inset shows the intraoperative view of the tumor. Note the characteristic …

Discussion The patient with an aneurysmal bone cyst generally presents with pain and
swelling, which may vary in duration from weeks to several years. Associated features due to …

Cystic masses of the knee comprise a diverse group of pathologic entities ranging from
simple cysts to complications of underlying disease to tumors. Although their presentations …

is an important tech-nique for the evaluation of muscu-loskeletal tumors, offering excellent
soft-tissue contrast, multiplanar capability, and exceptional delineation of tumor extent …