Figure 1From: Perivascular epitheloid cell tumour (PEComa) of the retroperitoneum – a rare tumor with uncertain malignant behaviour: a case report Macroscopic Tumour. A: MRT revealed the presence of a large, well circumscribed right sided retroperitoneal mass measuring 10 × 8 cm in size. B: Macroscopically the 10 × 6 × 4 cm sized tumour was soft with focal areas of haemorrhage circumscribed by a 2,5 × 1,5 × 0,3 cm sized capsule and with central necrosis.Back to article page