A Rare Case of Recurrent Sarcoma Presenting as an Anterior Mediastinal Mass: Case Report

This case highlights an atypical pattern of late recurrence of spindle cell sarcoma to the mediastinum - an uncommon site for metastatic spread - occurring 12 years following initial treatment. It underscores the potential need to reevaluate current surveillance recommendations beyond the standard 5-year period. Furthermore, it emphasizes the importance of investigating possible alternative mechanisms underlying STS recurrence.