[The von Hippel-Lindau syndrome with pheochromocytoma].

The members of four generations of a family with Von Hippel-Lindau syndrome (VHL) have been followed by one of us (I.P.) for 30 years.

Testosterone levels after bromocriptine treatment in patients undergoing long-term hemodialysis.

Seventeen out of 34 male patients undergoing long-term hemodialysis had increased basal plasma prolactin levels (mean = 1344 +/- 1158.76 mU/L). Seven of these 17 patients having the greatest degree of erectile impotence were treated with 3.

Renovascular hypertension associated with bilateral aldosteronoma.

The authors present a 35-year-old male patient with renovascular hypertension caused by the stenosis of both renal arteries of the right kidney. Two years after the diagnosis of hypertension was made, an endarterectomy was performed but a successful correction of the upper stenotic artery was not achieved. During the next 2 years the hypertensive disease was uncontrollable with antihypertensive medications and gradually entered into a malignant phase.

Immunoglobulin levels in seminal plasma of oligospermic patients.

The levels of immunoglobulins in the seminal plasma of healthy males were compared with those of oligospermic patients. The results show markedly increased levels of IgG in oligospermic patients. The presence of IgM, which has not been detected in the seminal plasma of healthy males, was estimated in some of the oligospermic patients.