Tandon Aanchal, Srivastava Abhinav, Jaiswal Rohit, Bordoloi Bharadwaj
Department of Oral Pathology and Microbiology, Sardar Patel Postgraduate Institute of Dental and Medical Sciences, Lucknow, Uttar Pradesh, India.
Department of Oral and Maxillofacial Surgery, Sardar Patel Postgraduate Institute of Dental and Medical Sciences, Lucknow, Uttar Pradesh, India.
J Oral Maxillofac Pathol. 2018 Sep-Dec;22(3):410-412. doi: 10.4103/jomfp.JOMFP_96_18.
Oral melanoacanthoma is a rare, pigmented lesion which brings suspicion of a malignancy with its sudden appearance and rapid growth. It is characterized clinically as a brown-black lesion and histologically it shows acanthosis of the superficial epithelium and proliferation of dendritic melanocytes. Due to their unusual clinical pattern, biopsy is mandatory to rule out malignancy.
口腔黑素棘皮瘤是一种罕见的色素性病变,因其突然出现和快速生长而引发对恶性肿瘤的怀疑。临床上其特征为棕黑色病变,组织学上显示浅表上皮棘层增厚和树突状黑素细胞增生。由于其不寻常的临床特征,必须进行活检以排除恶性肿瘤。