Recurrent Thymic Carcinoma Manifesting as a Diaphragmatic Mass: A Rare Presentation.

Abstract

Thymic carcinoma is a rare and aggressive tumor of the anterior mediastinum, known for its varied presentations and unpredictable behavior. We report a case of a gentleman in his fifties, with a prior history of thymic carcinoma, who presented with a large thoracic mass measuring nearly 20 cm, suggestive of a recurrence, yet remarkably with no evidence of distant spread. He was managed through a multidisciplinary approach and remains disease-free at the end of one year. This case highlights the locally invasive nature of thymic tumors and underscores the importance of comprehensive, team-based management in achieving favorable outcomes in such rare malignancies.