Is laparoscopic adrenalectomy feasible for adrenocortical carcinoma or metastasis?
OBJECTIVE: To review our experience with laparoscopic adrenalectomy (LA), to evaluate the effectiveness and safety of this procedure in patients with adrenal malignancy. PATIENTS AND METHODS: The study included patients who underwent LA from 1995 to 2002, with histologically identified adrenocortical cancer (ACC) or metastasis. Indications for LA were adrenal masses with no radiological evidence of involvement of the surrounding structures, or solitary metastasis with well-controlled primary cancer. The variables evaluated were: size of the lesion, operative duration, estimated blood loss, intraoperative complications, local, port-site and intra-abdominal recurrence, distant metastasis, and survival time. RESULTS: Fourteen malignant adrenal lesions in 205 LAs (7%) were confirmed with histological diagnoses that showed a primary ACC in six and metastasis in another seven (in one there was bilateral metastasis). The mean (sd) size of the malignant lesions was 5.9 (2.8) cm. The 12 unilate