Results 71 to 80 of about 2,842 (158)

Novel report of an osteogenic tumor in a late Jurassic Mamenchisaurid from Thailand

open access: yesJournal of Anatomy, Volume 247, Issue 3-4, Page 699-711, September/October 2025.
Here we describe a pathology in an ulna of a Late Jurassic mamenchisaurid from Thailand. We use anatomical descriptions, CT scanning, and bone histology to identify the pathology as an osteogenic tumor. Abstract Here we report on an osseous abnormality and multiple fractures in an ulna of a subadult basal Eusauropod (Mamenchisauridae) from the Late ...
Siripat Kaikaew   +2 more
wiley   +1 more source

Endoscopic Curettage of Aneurysmal Bone Cyst of the Distal Fibula

open access: yesArthroscopy Techniques, Volume 14, Issue 7, July 2025.
Abstract Aneurysmal bone cyst is a benign hemorrhagic, cystic, locally aggressive lesion of the bone, affecting the pediatric and adolescent populations, and it has a female preponderance. It is the most common benign tumor of the fibula. Surgical intervention includes techniques such as en bloc resection and intralesional curettage.
Tun Hing Lui   +2 more
wiley   +1 more source

PDGFRA::USP8 Fusion in a Cutaneous Inflammatory Myofibroblastic Tumor, Highlighting Genetic Pleiotropy of Kinase Gene Fusions in Soft Tissue Neoplasms

open access: yesGenes, Chromosomes and Cancer, Volume 64, Issue 2, February 2025.
ABSTRACT PDGFRA::USP8 fusions have recently been described in neoplasms in the provisional category of calcified chondroid mesenchymal neoplasm (CCMN). Here, we describe a cutaneous inflammatory myofibroblastic tumor (IMT) on the upper leg of a 24‐year‐old male harboring the same fusion product. The tumor showed a morphology typical of IMT, including a
Astrid I. P. Vernemmen   +6 more
wiley   +1 more source

Secondary aneurysmal bone cyst following chondroblastoma of the patella

open access: yesRare Tumors, 2013
Aneurysmal bone cyst (ABC) is a rare benign cystic lesion of the bone that composes 1-2% of the entire bone tumors. Some are idiopathic, and some occur secondary to other tumors such as giant cell tumor and chondroblastoma. In this article, we report the
Tomoyuki Kato   +6 more
doaj   +1 more source

BENIGN CHONDROBLASTOMA OF BONE

open access: yes, 1970
A case of malignant transformation of a benign chondroblastoma of the tibia in a fifteen-year-old boy is reported. The tumour was not irradiated at any time during the course of the disease.
M. V. Sirsat, Vatsala M. Doctor
core   +1 more source

Periosteal bone apposition in chondroblastoma [PDF]

open access: yes, 1979
Periosteal bone apposition in chondroblastoma of long bones is more frequent than generally recognized. This should not cause confusion in differential diagnosis.
Weatherbee, Lee   +2 more
core   +1 more source

Management of Bone Defects and Complications After Bone Tumor Resection Using Ilizarov Method

open access: yesOrthopaedic Surgery, Volume 17, Issue 2, Page 492-499, February 2025.
The reconstruction of bone defects following the resection of bone tumors is a critical concern. The use of external fixation for distraction osteogenesis exemplifies the clinical application of Ilizarov's Law of Tension Stress. This diagram illustrates the basic method of Ilizarov technique, which has important clinical value in the resection, repair,
Kai Zheng   +6 more
wiley   +1 more source

A rare case of chondroblastoma of the acromion

open access: yesActa Orthopaedica et Traumatologica Turcica, 2016
We present a 37-year-old patient with a chondroblastoma in his right acromion. The acromion is an unusual site for this type of tumor and the typical surgical treatment involves resection of the involved acromion bone.
Murat Arıkan   +3 more
doaj   +1 more source

Roles of osteoclasts in pathological conditions

open access: yesPathology International, Volume 75, Issue 2, Page 55-68, February 2025.
Bone is vital for movement, mineral balance, and blood cell production. It achieves homeostasis through the Basic Multicellular Unit (BMU), balancing osteoblast‐driven formation and osteoclast‐mediated resorption. The RANKL‐RANK‐OPG system regulates osteoclasts, where RANKL promotes activation, and OPG inhibits it.
Sohei Kitazawa   +2 more
wiley   +1 more source

Operative treatment of chondroblastoma : a study of 11 cases

open access: yes, 2016
Aim of the study was to review the radiological, clinical results of 11 chondroblastoma cases treated at our institute between 2003-2013. All patients with chondroblastoma included in this study underwent intralesional curettage +/- bone grafting. Follow
Havitcioglu, Hasan   +4 more
core   +2 more sources

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