[Polycythaemia as sole symptom of renal adenoma (author's transl)].

In two children, a 9 year-old boy and a 10 1/2 year-old girl, who presented with polycythaemia as the only symptom, the expected renal tumour was only found after exclusion of all other causes of polycythaemia. The delay in diagnosis was caused by technically inadequate intravenous urograms, which were erroneously passed as normal. In one child low kv X-ray exposition of the kidneys led to the diagnosis of a renal tumour.

[Congenital hepatic fibrosis and polycystic disease of the kidneys in two siblings (author's transl)].

Report of 2 siblings, aged 12 1/2 and 9 years, with congenital hepatic fibrosis and polycystic disease of the kidneys. Hepatosplenomegaly had been noted in both children at birth. The younger child had suffered from oliguria aged 2 1/2 years.

[Biochemistry of benign-symmetrical lipomatosis (adenolipomatosis Launois-Bensaude, Madelung's disease)].

1. Total lipids, total cholesterol, cholesterol esters, phospholipids, triglycerides and free fatty acids as well as the fatty acids profiles of the different lipid classes were determined in serum, lipomatous and normal adipose tissue. Triglycerides were elevated in patient L's serum.