Question

A 35-year-old female presented with pain in the right thigh area with gradually progressive swelling for about 10 months. She was unable to sit cross legged or squat. She was otherwise fit and healthy with no co-morbidities. No prior history of trauma or malignancy. Below the radiograph, MRI and CT images are provided (Figs. 1, 2, 3, 4, 5 and 6).

Fig. 1
figure 1

Pelvic radiograph

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Fig. 2
figure 2

A (Axial T1) and B (Axial T2)

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Fig. 3
figure 3

A (Coronal T2FS) and B (Coronal Post contrast)

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Fig. 4
figure 4

A (Axial CT images in bone window) and B (Coronal CT images in bone window)

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Fig. 5
figure 5

A (HE 4X) and B (HE 20X)

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Fig. 6
figure 6

IHC staining pattern TLE 1(A), MiC 2 (B) and Bcl-2Protein (C)

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Declarations

Conflict of interest

The authors declare that they have no conflict of interest.