Malaviya Pallavi, Choudhary Sandeep, Gupta Sahil, Toshniwal O D
Department of Oral and Maxillofacial Surgery, National Institute of Medical Sciences Dental College and Hospital, Jaipur, Rajasthan, India.
Department of Oral Medicine Diagnosis and Radiology, National Institute of Medical Sciences Dental College and Hospital, Jaipur, Rajasthan, India.
Contemp Clin Dent. 2017 Jan-Mar;8(1):179-181. doi: 10.4103/0976-237X.205043.
One of the rarest entities of fibro-osseous lesions that arise within the craniofacial bones is Juvenile ossifying fibroma (JOF). It is an intraosseous expansile lesion of the jaw that imitate odontogenic lesions. WHO has described two distinct histopathological variants of JOF; trabecular and psammomatoid. Histologically, they are characterized by the presence of fibrous connective tissue stroma along with osteoblastic and osteoclastic cells. Clinical, characteristics show an early age of onset, typical histological patterns, high rate of aggressive behavior and recurrence. This article presents a rare clinical case of the trabecular variant of JOF, its clinical, radiological, histological, and treatment aspects.
青少年骨化性纤维瘤(JOF)是发生于颅面骨的最罕见的纤维骨性病变之一。它是颌骨内的一种骨内膨胀性病变,可模仿牙源性病变。世界卫生组织(WHO)描述了JOF的两种不同组织病理学变体:小梁状和砂粒体样。从组织学上看,它们的特征是存在纤维结缔组织基质以及成骨细胞和破骨细胞。临床特征显示发病年龄早、典型的组织学模式、侵袭性行为和复发率高。本文介绍了一例罕见的小梁状变体JOF临床病例及其临床、放射学、组织学和治疗方面的情况。