Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5780586PMC
http://dx.doi.org/10.1136/bcr-2017-221629DOI Listing

Publication Analysis

Top Keywords

maxillary chondrosarcoma
4
chondrosarcoma mimicking
4
mimicking torus
4
torus palatinus
4
maxillary
1
mimicking
1
torus
1
palatinus
1

Similar Publications

Pterygopalatine Catecholamine-Secreting Paraganglioma: A Diagnostic and Therapeutic Challenge.

Ear Nose Throat J

November 2024

Department of Otorhinolaryngology, Al Mouwasat University Hospital, Faculty of Medicine, Damascus University, Damascus, Syria.

Paragangliomas are rare neuroendocrine tumors originating from the paraganglia. They are mostly benign, slow-growing, and non-secretory. This report describes a rare case of a catecholamine-secreting paraganglioma located in the pterygopalatine fossa.

View Article and Find Full Text PDF

Malignant transformation of craniofacial fibrous dysplasia: A clinicopathological, immunohistochemical and molecular analysis of 15 cases in one single institution.

J Stomatol Oral Maxillofac Surg

September 2024

Department of Oral Pathology, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200011, China; College of Stomatology, Shanghai Jiao Tong University, National Clinical Research Center for Oral Disease, Shanghai 200011, China; Shanghai Key Laboratory of Stomatology & Shanghai Research Institute of Stomatology, Shanghai 200011, China. Electronic address:

Article Synopsis
  • The study investigates the rare occurrence of malignant transformation in craniofacial fibrous dysplasia (FD), analyzing 305 patients over 18 years.
  • Out of these, 15 cases (4.9%) involved malignant changes, predominantly affecting females, with ages at diagnosis and transformation averaging 28.87 and 38.53 years, respectively.
  • The most common malignancy was osteosarcoma, and overall survival rates were low, with only 33.3% and 20% surviving at 3 and 5 years.
View Article and Find Full Text PDF

Combined Endoscopic Endonasal and Contralateral Transmaxillary Approach for Resection of an Anterior Petrous Chondrosarcoma: A 2-dimensional Operative Video.

World Neurosurg

December 2024

Department of Neurologic Surgery, Mayo Clinic, Rochester, Minnesota, USA; Rhoton Neurosurgery and Otolaryngology Surgical Anatomy Program, Rochester, Minnesota, USA; Department of Otolaryngology/Head and Neck Surgery, Mayo Clinic, Rochester, Minnesota, USA.

The contralateral transmaxillary corridor improves access to anterior petrous apex lesions back to the level of the internal auditory canal without the need to mobilize the paraclival internal carotid artery. In this Video 1, we present the case of 31-year-old female patient who presented with new left abducens palsy during pregnancy. Imaging revealed a heterogeneous enhancing extradural mass within the left petrous apex region extending posterior to the horizontal segment of the petrous internal carotid artery, consistent with chondrosarcoma.

View Article and Find Full Text PDF

Sinonasal chondrosarcoma in a llama.

J Vet Diagn Invest

November 2024

Departments of Pathobiology, College of Veterinary Medicine, Auburn University, Auburn, AL, USA.

A 14-y-old intact female llama () was presented for evaluation of a right maxillary swelling of 3-mo duration. Clinically, the animal had mild nasal discharge, abnormal retropulsion of the right eye, and moderate gingival disease. An incisional biopsy of the maxillary mass revealed pleomorphic and mitotically active neoplastic spindle-to-stellate cells organized in haphazard lacunae embedded in abundant chondroid matrix.

View Article and Find Full Text PDF

Chondrosarcomas are slow-growing malignant tumors that originate in cartilaginous structures. They typically manifest in the head and neck region, with a preference for the maxillofacial skeleton, particularly the mandible and maxilla. However, chondrosarcoma of the sinonasal tract is exceptionally rare, and only few cases have been reported.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!