Results 51 to 60 of about 2,035 (196)

A rare case of “Brown tumor” of the axis with parathyroid adenoma and tertiary hyperparathyroidism

Journal of Craniovertebral Junction and Spine, 2023
“Brown tumors (BTs)” of the spine are benign rare lesions, seen in about 5%–13% of all patients with chronic hyperparathyroidism (HPT). They are not true neoplasms and are also known as osteitis fibrosa cystica or occasionally osteoclastoma. Radiological
Umesh Srikantha, Akshay Hari, Yadhu K Lokanath, D M Mahesh   +3 more
doaj   +1 more source

Primary hyperparathyroidism: review and recommendations on evaluation, diagnosis, and management. A Canadian and international consensus [PDF]

, 2016
The purpose of this review is to assess the most recent evidence in the management of primary hyperparathyroidism (PHPT) and provide updated recommendations for its evaluation, diagnosis and treatment. A Medline search of "Hyperparathyroidism.
Bandeira, F., Bhadada, S.K., Bilezikian, J.P., Bollerslev, J., Bouillon, R., Brandi, M.L., Clarke, B.L., Cusano, N.E., D Amour, P., Davison, K.S., Duh, Q., Eastell, R., Goltzman, D., Hanley, D.A., Kaiser, S., Khan, A.A., Kung, A.W., Lewiecki, E.M., Liu, J., Marcocci, C., Mosekilde, L., Paul, T., Potts, J.T., Rao, S.D., Rejnmark, L., Rizzoli, R., Shrayyef, M.Z., Silverberg, S.J., Thakker, R., Udelsman, R., van Uum, S., Young, J.E.M.   +31 more
core   +5 more sources

Minimally Symptomatic Primary Hyperparathyroidism with Brown Tumor in a Young Adult

Acta Médica Portuguesa
n/a.
Eva Borges, Vanessa Rebelo Santos , David Aparício , José Girão, José Rocha   +4 more
doaj   +1 more source

A Modern‐Day Captain Charles Martell: Catastrophic Skeletal Manifestations of Primary Hyperparathyroidism

Case Reports in Endocrinology, Volume 2026, Issue 1, 2026.
Primary hyperparathyroidism (PHPT) is characterised by autonomous overproduction of parathyroid hormone (PTH), resulting in hypercalcemia and multisystem complications. Although routine calcium screening has reduced advanced skeletal disease in many regions, severe manifestations such as osteitis fibrosa cystica (OFC) still occur in resource‐limited ...
Rafyat Ara, Ahmad Alam, Dileep Raja Kuraku, Mohd Salman, Vijayakumar Karthik, Kalyani Sen   +5 more
wiley   +1 more source

Mutação nova no GNAS em um menino com pseudo-hipoparatireoidismo tipo Ia e dosagens séricas normais de cálcio e fósforo [PDF]

, 2010
The objective of this study was to describe a new mutation in GNAS in a family with pseudohypoparathyroidism type Ia (PHP Ia), a rare osteometabolic disease.
CATTANI, Andreina, CORRÊA, Pedro Henrique Silveira, MARTIN, Regina Matsunaga, MENDONCA, Berenice Bilharinho, REIS, Mariana Tenorio Antunes   +4 more
core   +2 more sources

Brown tumour in chronic kidney disease: revisiting an old disease with a new perspective [PDF]

, 2023
Osteitis fibrosa cystica (OFC) and Brown Tumours are two related but distinct types of bone lesions that result from the overactivity of osteoclasts and are most often associated with chronic kidney disease (CKD).
Alsagaff, M.Y., Bintoro, S.U.Y., Budhiparama, N.C., Empitu, M.A., Haryati, M.R., Hertanto, D.M., Hogendoorn, P.C.W., Kadariswantiningsih, I.N., Nasronudin, N., Pramudya, D., Santoso, D., Suryantoro, S.D., Susilo, H., Thaha, M., Wungu, C.D.K.   +14 more
core   +2 more sources

Severe Hypercalcemia and Confusion in a Middle‐Aged Male: The Hidden Diagnosis of Parathyroid Carcinoma

Case Reports in Endocrinology, Volume 2026, Issue 1, 2026.
Parathyroid cancer (PC) is one of the rarest causes of primary hyperparathyroidism (PHPT), typically exhibiting an indolent course but presenting with more severe symptoms compared to its benign counterparts. The diagnosis is most often made postoperatively through histopathological examination; however, certain clinical and biochemical features may ...
Helena Fahmi, Mahmoud Karaki, Fatima Yasmin, Layal Akl, Paola Atallah, Osamu Isozaki   +5 more
wiley   +1 more source

A patient with a history of breast cancer and multiple bone lesions: a case report

Journal of Medical Case Reports, 2017
Background Long-term severe hyperparathyroidism leads to thinning of cortical bone and cystic bone defects referred to as osteitis fibrosa cystica. Cysts filled with hemosiderin deposits may appear colored as “brown tumors.” Osteitis fibrosa cystica and ...
Marie-Angela Schnyder, Paul Stolzmann, Gerhard Frank Huber, Christoph Schmid   +3 more
doaj   +1 more source

Brown Tumor of the Cervical Spines: A Case Report with Literature Review [PDF]

Asian Spine Journal, 2015
To report a rare case of axis brown tumor and to review literature of cervical spine brown tumor. Brown tumor is a rare bone lesion, incidence less than 5% in primary hyperparathyroidism.
Mohammad Dursi Alfawareh, Mohammed Mohamoud Halawani, Walid Ismail Attia, Khaled Naser Almusrea   +3 more
doaj   +1 more source

Three Malagasy Cases of Severe Bone Complications Revealing Primary Hyperparathyroidism

Case Reports in Endocrinology, Volume 2026, Issue 1, 2026.
Primary hyperparathyroidism (PHPT) is a metabolic disorder characterized by hypercalcemia with elevated or unsuppressed parathyroid hormone (PTH). It is rare in children but common in adults, particularly in women around the age of 50. In 85% of cases, PHPT is asymptomatic and is diagnosed following hypercalcemia and elevated PTH levels during routine ...
Zolalaina Andrianadison, Lalao Nomenjanahary Rakotonirina, Oliva Henintsoa Rakotonirainy, Mamonjisoa Olivier Andrianiaina, Mbola Narison Lala Rakotomahefa, Fahafahantsoa Rapelanoro Rabenja, Osamu Isozaki   +6 more
wiley   +1 more source