Endocrine Abstracts

Introduction: Parathyroid carcinoma (PC) accounts for <1% of all forms of primary hyperparathyroidism. PC is characterized by very high serum PTH and calcium levels and presents with osteopenia/osteoporosis, nephrolithiasis, asthenia, neuropsychiatric symptoms. Here, we report the unusual presentation of a PC.Case presentation: A 48-year-old woman was referred to our Center for the sudden appearance of a large painful hematoma in the cervico-mediasti...