Clinical Presentation A 59-year-old male initially presented to an outside hospital with right flank pain and gross haematuria due to a partially obstructing right ureteral calculus. [birpublications.org]

This paper presents a renal lipoma in 63 year old female patient. The tumor size of 7.5×4.5 cm was located in her right kidney, clearly delineated from the surrounding kidney tissue, and histology was completely built of mature adipose tissue. [link.springer.com]

[…] intrinsically fat-containing.22 First described by Masson in 1923,23 intravascular haemangioendothelioma is a lesion characterized by endothelial proliferation within medium-sized veins; however, only rare cases have been reported in the abdomen.24 Treatment [birpublications.org]

Bravi et al2 describe a patient who developed a thrombotic complication owing to the occlusive effects of a lipoma preventing adequate venous return. [birpublications.org]