Results 1 to 10 of about 4,349,372 (219)

Brown tumor of hyperparathyroidism with multiple lesions. [PDF]

open access: greenJ Oral Maxillofac Pathol, 2022
Brown tumors are rare focal giant-cell lesions that arise as a direct result of the effect of parathyroid hormone (PTH) on bone tissue in some patients with hyperparathyroidism.
Majumdar S   +3 more
europepmc   +4 more sources

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

open access: diamondAsian 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   +3 more
doaj   +4 more sources

Mandibular Brown Tumor Revealing Hyperparathyroidism in a Patient With Neurofibromatosis Type I: Case Report [PDF]

open access: goldGlobal Pediatric Health, 2023
The brown tumor is a non-neoplastic lesion resulting from an abnormality in bone metabolism in the context of primary, secondary, or tertiary hyperparathyroidism. They can affect any bone structure and be single or multiple.
Badr Kabila MD   +5 more
doaj   +4 more sources

A Rare Case of Primary Hyperparathyroidism Presenting as a C2 Brown Tumor-Plain Radiography Has yet again Proved Indispensable in Clinching the Diagnosis [PDF]

open access: yesIndian Journal of Radiology and Imaging, 2022
A brown tumor is one of the manifestations of hyperparathyroidism. It is a rare type of bone lesion that most often occurs in mandible, ribs, and large bones. Spinal involvement is extremely rare.
Jyoti Panwar   +4 more
doaj   +2 more sources

Severe Headache and Deterioration of Vision in Left Eye in a Chronic Hemodialysis Patient Revealing a Brown Tumor of Sphenoid Sinus [PDF]

open access: yesNeurology International
Background/Objectives: Brown tumors are rare bone lesions associated with hyperparathyroidism, particularly secondary hyperparathyroidism (SHPT), in chronic renal failure.
Hicham Esselmani   +5 more
doaj   +2 more sources

Brown tumor complicating end-stage kidney disease. [PDF]

open access: yesClin Nephrol Case Stud, 2020
Longstanding, severe hyperparathyroidism (HPT) can lead to the formation of “brown tumors”. A brown tumor is a radiolucent bone lesion that is locally destructive; it is not a neoplasm, but rather a stromal mass consisting of fibrous tissue, poorly ...
Wiederkehr M.
europepmc   +2 more sources

Missed C5 vertebral brown tumor causing spinal cord compression and myelopathy: A case report and literature review [PDF]

open access: yesClinical Case Reports, 2022
We aim to report a patient with vertebral brown tumor in the context of a primary hyperparathyroidism presented by shoulder pain. This is the first report of C5 brown tumor involvement in a primary hyperparathyroid patient and emphasizes the ...
Babak Mirzashahi   +3 more
doaj   +2 more sources

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

open access: yesJournal 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   +3 more
doaj   +2 more sources

Diagnosis and Treatment of Brown Tumor in the Femur Induced by Parathyroid Carcinoma: A Case Report [PDF]

open access: yesCase Reports in Oncology, 2022
Brown tumors are rare destructive bone lesions caused by hyperparathyroidism. As their clinical symptoms, radiographic findings, and laboratory results closely mimic those of metastatic tumors or multiple myeloma, the diagnosis may often be mistaken.
Ryota Yamauchi   +5 more
doaj   +2 more sources

A Large Brown Tumor of Mandible as First Manifestation of Hyperparathyroidism

open access: yesJournal of Pharmacy and Bioallied Sciences
Brown tumor is a lesion that develops in patients with hyperparathyroidism. It can be described as the terminal stage of bone remodeling process where abnormal bone metabolism takes place.
Animesh Mondal   +4 more
doaj   +2 more sources

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