Assi Hussein A, Patel Raina, Mehdi Syed
Department of Internal Medicine, Albany Medical Center, Albany, New York, USA.
Department of Pathology, Albany Stratton VA Medical Center, Albany, New York, USA.
J Community Support Oncol. 2015 Oct;13(10):378-80. doi: 10.12788/jcso.0165.
Neuroendocrine tumors are a rare type of neoplasms that comprise only 0.5% of all malignancies.¹ They usually arise from the gastrointestinal tract and the lung.¹,² Neuroendocrine carcinoma of the head and neck is a relatively rare malignancy described in the literature. The larynx is the most commonly affected region of the head and neck.³,⁴ Nevertheless, small-cell carcinoma comprises only 0.5% of all laryngeal cancers.⁵ Neuroendocrine carcinoma of the larynx carries variable prognosis depending on the histological subtype.⁶ Typical carcinoid rarely metastasizes, but atypical carcinoid and small-cell carcinoma have high rates of metastasis, usually in the lung and liver.² Cutaneous metastasis from neuroendocrine carcinoma is an extremely rare entity, with only few cases reported in the English literature.⁷,⁸ We report the case of an elderly man with recurrent laryngeal neuroendocrine carcinoma with metastasis to the eyelid.
神经内分泌肿瘤是一种罕见的肿瘤类型,仅占所有恶性肿瘤的0.5%。¹ 它们通常起源于胃肠道和肺部。¹,² 头颈部神经内分泌癌是文献中描述的一种相对罕见的恶性肿瘤。喉是头颈部最常受累的区域。³,⁴ 然而,小细胞癌仅占所有喉癌的0.5%。⁵ 喉神经内分泌癌的预后因组织学亚型而异。⁶ 典型类癌很少发生转移,但非典型类癌和小细胞癌有很高的转移率,通常转移至肺和肝。² 神经内分泌癌的皮肤转移是一种极其罕见的情况,英文文献中仅报道了少数病例。⁷,⁸ 我们报告一例老年男性复发性喉神经内分泌癌伴眼睑转移的病例。