Department of Radiology, Vali-E-Asr Hospital, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran.
School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran.
J Med Case Rep. 2023 Apr 14;17(1):159. doi: 10.1186/s13256-023-03862-9.
The parotid glands are one of the major components of the salivary glands. Their function is to secrete serous saliva to facilitate chewing and swallowing. The normal position of the parotid glands is anterior to and below the lower half of the ear; superficial, posterior, and deep to the ramus of the mandible.
In this article, we present a rare case of an ectopic left parotid gland located in the left cheek of a 45-year-old Middle-Eastern female who presented with a painless mass inside the left side of her face. Magnetic resonance imaging revealed a well-defined mass in the left buccal fat, which was isosignal with the right parotid gland.
Further evaluations of detected cases are necessary to obtain more information regarding the pathogenesis and possible etiologies of this condition. There is a need for more reports of similar cases, as well as diagnostic and etiologic studies, to understand the cause of this condition further.
腮腺是唾液腺的主要组成部分之一。其功能是分泌浆液性唾液,以促进咀嚼和吞咽。腮腺的正常位置在前耳下部以下和耳下部以下;浅部、后部和深部在颌骨的分支。
本文介绍了一例罕见的左侧腮腺异位,位于 45 岁中东女性的左脸颊,表现为左侧面部无痛性肿块。磁共振成像显示左侧颊脂垫内有一个界限清楚的肿块,与右侧腮腺等信号。
需要进一步评估检测到的病例,以获得更多关于这种情况的发病机制和可能病因的信息。需要更多类似病例的报告,以及诊断和病因研究,以进一步了解这种情况的原因。