A giant urinary bladder stone in the mummy of Lebanese Maronite Patriarch Joseph Tyan (1760-1820) and its environmental and nutritional implications.

Introduction: Historical sources and anthropological investigations, with the indispensable support of radiology, bring to light pathological evidence of the past.

Case Presentation: The purpose of this article is to present the radiological investigation conducted on the mummy of the Maronite Joseph Tyan (1760-1820), a famous patriarch who guided the Lebanese Maronite community during a critical period of its history. The natural mummy of the Patriarch was temporarily removed from its burial site to certify the degree of preservation.