Seminoma Metastatic to the Orbit Dutton, Jonathan J.; Proia, Alan D. Dutton, Jonathan J.; Proia, Alan D. Less Ophthalmic Plastic & Reconstructive Surgery. 34(4):309-312, July/August 2018. Abstract Abstract In Brief In Brief Favorites PDF Get Content & Permissions Abstract: In Brief: Seminoma is a malignant germ-cell tumor of the testis and is the most common solid malignancy in young men. Metastases to the orbit are exceptionally rare. The authors report a new case and review the known literature.