Occult prostate carcinoma with metastasis to the mandible presenting as numb chin syndrome

J Oral Biol Craniofac Res. 2021 Jul-Sep;11(3):393-395. doi: 10.1016/j.jobcr.2021.04.007. Epub 2021 May 1.

Abstract

Prostate cancer is one of the leading causes of death due to malignancy in men. Occult malignancy presenting with no primary symptoms could be a challenge to the diagnostician. Metastasis of prostate carcinoma to the mandible is rare and usually presents with non-specific symptoms. Only 1% of oral cancers account for lesions which present as metastasis of other primary malignancies. We report a rare case of prostate carcinoma being diagnosed as metastasis to the mandible with the patient presenting with numb chin syndrome.

Keywords: Cone beam computed tomography; Jaw metastasis; Numb chin syndrome; Prostate cancer; Prostate specific antigen.