A 74-year-old man with primary aldosteronism had a small tumor (27 x 23 mm)
of his right adrenal gland successfully removed by a transperitoneal lapar
oscopy. Despite absence of malignancy in the resected tumor and complete re
lief of all symptoms in the immediate postoperative period, recurrence occu
rred 6 months later. The tumor behaved as a carcinoma spread in the periton
eal cavity, and the patient eventually died with peritoneal carcinomatosis.
We suggest that the laparoscopic technique coupled with pneumoperitoneum m
ay have favored this recurrence.