Semitendinosis vascular malformation

Case contributed by Dr Jeremy Jones

Patient Data

Age: 9 years
Gender: Male

Soft tissue density mass situated posteromedially around the right knee.


Heterogeneous mass lesion with multiple hypoechoic internal areas and thin septae with vascular flow.  Features of a vascular malformation.

Lobulated high-T2, intermediate-T1 mass lesion with heterogeneous contrast enhancement arises from semitendinosis. Features of a vascular malformation.

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Case information

rID: 24072
Published: 26th Jul 2013
Last edited: 14th Aug 2019
Inclusion in quiz mode: Included

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