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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: The diagnosis and arthroscopic treatment of angioleiomyoma presenting loose body in the knee joint: two case reports

Fig. 4

The arthroscopy showed a yellow, firm and spherical mass in the knee (a). Macroscopically, the lesion was yellow, about 1.5 cm in diameter, covered with full envelope, uneven yellow in the section and diffusely calcified (b). Immunohistochemical staining (c) showed SMA was significantly positive and diffuse calcification and ossification could be seen (200×)

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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