Proliferative Myositis: A Case Report.
10.3348/jkrs.2002.47.3.313
- Author:
Young Sook KIM
1
;
Ho Jong JEON
Author Information
1. Department of Diagnostic Radiology, College of Medicine, Chosun University, Korea. yshkim@mail.chosun.ac.kr
- Publication Type:Case Report
- Keywords:
Myositis;
Muscles, US;
Muscles, MR
- MeSH:
Humans;
Magnetic Resonance Imaging;
Middle Aged;
Myositis*;
Ultrasonography
- From:Journal of the Korean Radiological Society
2002;47(3):313-316
- CountryRepublic of Korea
- Language:English
-
Abstract:
We report a case of proliferative myositis arising in the pectoralis major muscle of a 59-year-old man who presented with palpable mass. The initial clinical impression was a malignant tumor. Ultrasonography revealed the lesion as a spindle-shaped hypoechoic mass, and MR imaging of the left pectoralis major muscle showed hypointensity at T1-weighted imaging, hyperintensity at T2-weighted imaging, and strong enhancement at contrast-enhanced T1-weighted imaging.