Aghakouchakzadeh Arezoo, Kargahi Neda, Shahnaseri Shirin, Shakeri Salman
Department of Oral and Maxillofacial Pathology, School of Dentistry, Alborz University of Medical Sciences, Karaj, Iran.
Dental Research Center and Department of Oral and Maxillofacial Pathology, Dental School, Isfahan University of Medical Sciences, Isfahan, Iran.
Dent Res J (Isfahan). 2019 Mar-Apr;16(2):127-130.
Mucoepidermoid carcinoma (MEC) is the most common salivary gland malignancy. Central MEC (CMEC) is a rare tumor which affects women more than men and is more common in the mandible. Most cases are histologically classified as low-grade tumor and radiographically appear as well-defined unilocular or multilocular radiolucent lesion, although this tumor causes destruction and metastasis to other organs. In this article, we present a rare case of CMEC in a 47-year-old woman with unilocular radiolucent lesion of the mandible. Early and accurate diagnostic approach in all lesions with clinical/radiographical bland appearance is important, and all possibilities such as a malignant lesion should be considered.
黏液表皮样癌(MEC)是最常见的涎腺恶性肿瘤。中央型黏液表皮样癌(CMEC)是一种罕见肿瘤,女性发病率高于男性,在下颌骨更为常见。大多数病例在组织学上被分类为低级别肿瘤,影像学上表现为边界清晰的单房或多房透射性病变,尽管该肿瘤会导致骨质破坏并转移至其他器官。在本文中,我们报告了一例罕见的47岁女性CMEC病例,其下颌骨有一单房透射性病变。对于所有临床/影像学表现不典型的病变,早期准确的诊断方法很重要,应考虑到包括恶性病变在内的所有可能性。