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Extraskeletal osteochondroma in the nape of the neck is rare and its pathological diagnosis is based on radiological and histopathological examination. It is vital that such a diagnosis be considered when a discrete, ossified mass is localised in soft tissues, even at atypical sites. Differential diagnoses include myositis ossificans, a lipomatous lesion, a pseudomalignant osseous tumour, an os...

Synovial chondromatosis is a well-known clinical entity and has been recorded not only in large joints such as the knee, hip, shoulder, elbow and ankle, but also in the carpus, tarsus and finger. No reference could be found to its occurrence in the temporo-mandibular joint andfor this reason it may be of interest to record the following case: A woman, aged 63 years, was seen in March 1951 with ...

Synovial chondromatosis is an uncommon condition, and involvement of the shoulder is even more rare. We report on a 39-year-old female who presented with symptoms, radiographic features, and intraoperative findings consistent with multiple subacromial loose bodies resulting in a partial-thickness, bursal-sided rotator cuff tear of the supraspinatus muscle. She was treated with an arthroscopic r...