Recurrence-free survival following aggressive multimodal treatment of an isolated recurrence of adrenocortical carcinoma

Abstract

A 43-year old woman demonstrated an intra-abdominal drop metastasis 6 years after initial presentation of stage-III adrenocortical carcinoma (ACC), previously treated with resection, adjuvant radiation and mitotane therapy. This recurrence was managed aggressively with complete excision, adjuvant radiation and mitotane. Imaging at 3.25-year follow-up showed no evidence of recurrence, a remarkable response given ACC’s poor prognosis and high recurrence rates. Management of oligometastatic ACC remains unclear and intra-abdominal drop metastases are particularly rare in ACC; both require further documentation. Aggressive management with adjuvant radiation and mitotane therapy may represent an effective and well-tolerated approach for improving local control for recurrent ACC, including drop metastases. Further research is required to codify potential benefits.