Fig. 1From: The diagnosis and arthroscopic treatment of angioleiomyoma presenting loose body in the knee joint: two case reportsMRI showed the mass presented isointense signal to muscle on STIR T1 sequence (a), and was heterogeneously distinctly strengthened on enhanced STIR T1 sequence (b). The MRI also showed slightly hyperintense signal on T2WI (c) and STIR T2 sequence (d)Back to article page