Mandibular Brown Tumor as Atypical Presentation of Primary Hyperparathyroidism: two Case Reports And Literature Review oleh Ana Belén Noriega-Jalil, MD, Yelitza Astrid Valverde-García, MD, Jorge García-Barajas, MD, Héctor García Hernández, MD, Jorge Alberto González-Torres, MD, Diana Cecilia Ramos-Armengol, MD, Ana Pamela Garrido-Mendoza, MD, Baldomero González-Virla, MD, Guadalupe Vargas-Ortega, MD, Nitzia Graciela López-Juárez, MD, Victoria Mendoza-Zubieta, MD