In this study, we report a parapharyngeal diffuse large Bcell lymphoma in a human immunodeficiency virus (HIV) infected patient which had caused the patient to suffer from Garcin syndrome.

Mucormycosis is an opportunistic infection that has become a serious concern as a result of the immunosuppressive drugs used during COVID-19. In this report, we describe two cases of rhino-orbital-cerebral mucormycosis with neurological presentation and ophthalmologic problems accompanied by a history of COVID-19 and diabetes.