Yap Jiawei Alexander, Bundele Manish M, Lim Ming Yann, Goh Julian Park Nam
Department of Diagnostic Radiology, Tan Tock Seng Hospital, Singapore
Department of Pathology, Tan Tock Seng Hospital, Singapore.
BMJ Case Rep. 2021 Oct 20;14(10):e245945. doi: 10.1136/bcr-2021-245945.
Lymphoepithelial carcinoma (LEC) of the larynx is an extremely rare tumour which, unlike its nasopharyngeal counterpart, has shown a propensity to affect elderly Caucasian men and is not commonly associated with Epstein-Barr virus. We present a 70-year-old Chinese man who complained of hoarseness and dysphagia. Nasoendoscopy revealed a left supraglottic tumour. Preoperative MRI (in particular Diffusion Weighted Imaging) showed the possibility of two distinct components within a tumour. The patient underwent total pharyngolaryngectomy and bilateral selective neck dissection. The final histology report confirmed the presence of a tumour with two distinct components: predominant LEC with a smaller conventional (keratinising) squamous cell carcinoma component. The patient recovered well after surgery and subsequently underwent adjuvant radiotherapy. Final staging was pT3 N2c M0 (AJCC stage IVA). Follow-up over 2 years revealed no tumour recurrence.
喉淋巴上皮癌(LEC)是一种极其罕见的肿瘤,与鼻咽癌不同,它倾向于影响老年白种男性,且通常与爱泼斯坦-巴尔病毒无关。我们报告一名70岁的中国男性,他主诉声音嘶哑和吞咽困难。鼻内镜检查发现左侧声门上区肿瘤。术前MRI(尤其是弥散加权成像)显示肿瘤内可能存在两种不同成分。患者接受了全喉咽切除术和双侧选择性颈清扫术。最终组织学报告证实肿瘤存在两种不同成分:主要为淋巴上皮癌,伴有较小的传统(角化)鳞状细胞癌成分。患者术后恢复良好,随后接受了辅助放疗。最终分期为pT3 N2c M0(美国癌症联合委员会IVA期)。2年的随访显示无肿瘤复发。