Operative Management of Recurrent and Metastatic Adrenocortical Carcinoma: A Systematic Review.

ABSTRACT

Metastatic adrenocortical carcinoma (ACC) is associated with a poor 5-year survival rate and high rate of recurrence. Outcomes after resection for patients with limited disease remain poorly described. We conducted a PubMed search for articles published between 1950 and 2017 using the terms "ACC," "recurrence," and "surgery." Patients with metastatic ACC at any anatomic site who had undergone surgical resection were included. Thirteen studies met the criteria. Patients were grouped according to the recurrence site. Pulmonary metastasectomy was reported in 50 patients with moderate complications and without perioperative mortality. Disease recurrence rates range from 25 to 42 per cent, with median overall survival of 40 to 50 months. Hepatic metastasectomy was reported in 108 patients with a single perioperative mortality. Disease recurrence rates range from 65 to 100 per cent, with median disease-free survival (DFS) and OS of five to nine months and 22 to 76 months. Peritoneal cytoreduction and heated intraperitoneal chemotherapy have been reported for 10 patients with minimal morbidity and without perioperative mortality. The disease recurrence rate was 70 per cent, with DFS of 19 months. For selected patients with recurrent ACC in the lungs, liver, or peritoneum, metastasectomy is safe and can be associated with prolonged survival. However, subsequent disease recurrence is common, and patients should be counseled accordingly.