Results 1 to 10 of about 534,808 (344)

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

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   +2 more sources

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

Case 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, Shusa Ohshika, Hiroya Ono, Tasturo Saruga, Testuya Ogawa, Yasuyuki Ishibashi   +5 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]

Neurology International
Background/Objectives: Brown tumors are rare bone lesions associated with hyperparathyroidism, particularly secondary hyperparathyroidism (SHPT), in chronic renal failure.
Hicham Esselmani, Abdelmohcine Aimrane, Hicham Chatoui, Omar El Hiba, Mustapha Najimi, Mohamed Merzouki   +5 more
doaj   +2 more sources

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

Global 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, Basma Beqqali MD, Samia Obilat MD, Siham El Haddad PhD, Nazik Allali PhD, Latifa Chat PhD   +5 more
doaj   +2 more sources

Brown tumor of the knee as the first presentation of primary hyperparathyroidism caused by parathyroid adenoma: A case report [PDF]

Radiology Case Reports, 2023
Brown tumor of the knee is a focal benign cystic lesion of bone. The etiopathogenesis of brown tumor is believed to be abnormal bone metabolism in patients with hyperparathyroidism.
Vaishnavi C Tapadia, MD, Romana Riyaz, MBBS, Abhigan Babu Shrestha, MBBS, Javeed Akhtar Ankolvi, DMRD, MD   +3 more
doaj   +2 more sources

Mediastinal Parathyroid Adenoma and Brown Tumors

World Journal of Nuclear Medicine, 2012
In this report, we describe a rare case of brown tumor and mediastinal parathyroid adenoma. This report emphasizes the value of radionuclide scintigraphy in the setting of persistent disease following parathyroid surgery.
P. Bernal, G. Ucros, A. Mejia
doaj   +3 more sources

A Large Brown Tumor of Mandible as First Manifestation of Hyperparathyroidism

Journal 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, Pratik Sarkar, Tathagata Bhattacharjee, Sandip Ghose, Jay G Ray   +4 more
doaj   +2 more sources

Brown Tumor. [PDF]

Dtsch Arztebl Int, 2021
Hummel R, Weber T, Zoller H.
europepmc   +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

Indian 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, Tameem A. Bhat, Saket Ballabh, Deepak Abraham, Felix K. Jebasingh   +4 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