child: Chinese Journal of Traumatology, 19: 122 - 124,
2016.
1 )古谷博和:骨化性筋炎別冊日本臨牀新領域別症候群
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青 木 優 一,他
Abstract
A CASE OF PEDIATRIC MYOSITIS OSSIFICANS OF PARASPINAL MUSCLE NEEDING
DIFFERENTIATION FROM MALIGNANT TUMORS
Yuichi Aoki 1 ), Koji Sasaki 2 ), Ikuma Kato 3 ), Jun Ito 4 ), Shuichi Ito 5 ), Motoi Matsuda 4 )
1)
Children’s Medical Center, Fujisawa City Hospital
2)
3)
Department of Pediatrics, Yokohama City Minato Red Cross Hospital
Department of Molecular Pathology, Yokohama City University School of Medicine
4)
5)
Department of Pediatrics, Odawara Municipal Hospital
Department of Pediatrics, Yokohama City University School of Medicine
Myositis ossificans is a mass lesion that shows ectopic ossification in the muscle. Its imaging findings are
characteristic, such as calcification of the surrounding area, but it may be difficult to distinguish from malignancy in
the early stage. Depending on the site, rapid diagnosis may be required. A case of non-traumatic myositis ossificans
that occurred in the paraspinal muscles and was difficult to distinguish from a malignant tumor is reported.
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