It usually presents in late childhood and often causes death secondary to renal failure by age 39 years. [ncbi.nlm.nih.gov]

Your hystopathologic diagnosis does not present problems, whereas the clinical one and ultrasonographic study, reaches the whole spectrum of tumours, benign and malignant of soft tissues. [pesquisa.bvsalud.org]

The lesions generally respond well to local laser treatment. Footnotes Competing interests: None. Informed consent was obtained for publication of the figure. References 1. [ncbi.nlm.nih.gov]

The low incident of many of these masses has determined the mistake of standardized protocols for your diagnosis but also for their unified treatment (AU) [pesquisa.bvsalud.org]

The pathophysiology remains uncertain.1 However, numerous reports and case reviews suggest that increased venous pressure proximal to the site is responsible.1,2,3 In men, varicoceles have been implicated as a common cause, although the data are variable [ncbi.nlm.nih.gov]