PIM-1 expression in myxoid adipocytic and non-adipocytic tumours. (a–b) Myxoid liposarcoma (H&E staining and PIM-1 showing strong vacuolar cytoplasmic staining, original magnification ×100), (c–d) Chordoma (H&E and PIM-1 showing only pale diffuse cytoplasmic staining, original magnification ×100), (e–f) Soft tissue myxoma (H&E and PIM-1 showing no appreciable staining, original magnification ×100), (g-h) Cardiac myxoma (H&E and very light PIM-1 staining, original magnification ×100).