Results 71 to 80 of about 3,319 (171)

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

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 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

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

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 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: 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

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