Results 51 to 60 of about 1,466 (171)

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

A Perfect Storm in Mineral Handling

Case Reports in Nephrology, Volume 2026, Issue 1, 2026.
Introduction One of the commonest complications of end‐stage renal disease (ESRD) is the disruption of normal mineral trafficking, with a major perturbation in the handling of calcium and phosphate. Background Here, we report a patient who presented some time ago along with his imaging, with some of the worst sequelae of these issues.
Wael L. Jebur, Stephen G. Holt, Poorani Gurumallesh Prabu   +2 more
wiley   +1 more source

A rare occurrence of primary hyperparathyroidism with brown tumor in the left maxilla

Gülhane Tıp Dergisi
Brown tumors are rare skeletal manifestations of hyperparathyroidism. It is a form of osteitis fibrosa cystica caused by hyperparathyroidism due to excessive secretion of parathyroid hormone. Then, hypercalcemia results in excessive osteoclastic activity
Muhammad Afiq Muhammed Fahimy, Siti Rahmah Hashim Isa Merican, Maya Mazuwin Yahya, Muhamamad Faeid Othman   +3 more
doaj   +1 more source

Brown Tumors Mimicking Skeletal Metastases: A Diagnostic Pitfall in Primary Hyperparathyroidism

Clinical Case Reports, Volume 13, Issue 12, December 2025.
ABSTRACT Brown tumors are rare but important manifestations of primary hyperparathyroidism (PHPT). These benign, fibrotic, and erosive bony lesions result from localized rapid osteoclastic activity driven by excessive parathyroid hormone levels. Although brown tumors are considered one of the most pathognomonic signs of PHPT, they are infrequently ...
Uzma Akbar, Osama Ahmad, Fatima Sajjad, Khawar Saeed, Umer Dawar, Muhammad Salman Shah, Abdullah Afridi, Kamil Ahmad Kamil   +7 more
wiley   +1 more source

Nontropical sprue with secondary hyperparathyroidism [PDF]

, 1965
We have presented the case history of a patient with lifelong, classic nontropical sprue which was previously undiagnosed. She developed secondary hyperparathyroidism with extreme osteitis fibrosa cystica.
Filmanowicz, Edward V., DuBoff, Eugene A., Burkholder, Paul K.   +2 more
core   +1 more source

A Lost Opportunity: Early Nephrolithiasis as a Missed Indicator of Primary Hyperparathyroidism Over Eight Years

Clinical Case Reports, Volume 13, Issue 7, July 2025.
ABSTRACT Primary hyperparathyroidism may present with a diagnostic challenge due to its nonspecific initial symptoms, often delaying diagnosis. Nephrolithiasis, a common presentation, is often treated in isolation without consideration of an underlying hyperparathyroidism.
Prince Yaw Boahene, Solomon Gyabaah, Seth Kyei‐Fram, Paulinus Domeh, Afia Serwaa Bonsu, Bernard C. Nkum   +5 more
wiley   +1 more source

Recurrent Brown Tumors as a Presenting Complaint of Primary Hyperparathyroidism: A Case Report

Clinical Case Reports, Volume 13, Issue 7, July 2025.
Recurrent brown tumors in primary hyperparathyroidism. ABSTRACT Brown tumor is a rare complication of hyperparathyroidism caused by bony remodeling. These tumors usually affect long bones, pelvis, and ribs, although every bone of the body can be involved.
Muhammad Saad, Muhammad Rayan Syed, Ifrah Hamza, F. N. U. Dureshum, Khizer Masroor Anns, Hamza Aslam, Aleeza Syed, Faheemullah Khan, Ijaz Faraz   +8 more
wiley   +1 more source

Brown tumors: an uncommon manifestation of bone disease in primary hyperparathyroidism

Atti della Accademia Peloritana dei Pericolanti - Classe di Scienze Medico-Biologiche, 2019
Bone involvement in primary hyperparathyroidism (PHPT) is characterized by decreased bone mineral density, bone resorption at both trabecular and cortical sites and bone erosions, up to brown tumors (BT) and cysts, the so-called osteitis fibrosa cystica (
Giuseppe Giuffrida, Rosaria M. Ruggeri, Alfredo Campennì, Teresa Malara, Salvatore Giovinazzo, Rosaria Certo, Francesco Trimarchi, Salvatore Cannavò, Michele A. La Rosa   +8 more
doaj   +1 more source

Bisphosphonate Therapy and the Occurrence of the Hungry Bone Syndrome After Surgery for Primary Hyperparathyroidism

International Journal of Endocrinology, Volume 2025, Issue 1, 2025.
Objective Hungry bone syndrome (HBS), marked by severe and persistent hypocalcemia, frequently occurs after parathyroidectomy for primary hyperparathyroidism (PHPT). Despite its prevalence, there is limited research on this complication. This study aimed to assess the impact of preoperative bisphosphonate treatment on the incidence of postoperative HBS
Rahil Etemadi, Asieh Mansouri, Rezvan Salehidoost, Elham Tavousi Tabatabaei, Suraiya Saleem   +4 more
wiley   +1 more source

A Reference Finding Rarely Seen in Primary Hyperparathyroidism: Brown Tumor

Case Reports in Medicine, 2012
Primary hyperparathyroidism is an endocrinopathy which is characterized with the hypersecretion of parathormone. During the progress of the disease bone loss takes place due to resorption on the subperiosteal and endosteal surfaces.
F. Mantar, S. Gunduz, U. R. Gunduz
doaj   +1 more source