Heterotopic Ossification with Intrathyroidal Extramedullary Hematopoiesis in Multifocal Papillary Thyroid Carcinoma: Histopathological Findings and Literature Review - Díaz Vico T; Grao Torrente I; Martínez Izquierdo MÁ; García Muñoz-Nájar A; Castellón Pavón CJ; Durán Poveda M (International Journal Of Surgical Pathology, 2024)