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Such presentations demand meticulous clinic-radiological workup besides appropriate immunohistochemical evaluation. We present an adequately managed case of cervical lymph nodal metastatic carcinoma with neuroendocrine differentiation.<\/jats:p>","DOI":"10.1007\/s12070-025-05425-4","type":"journal-article","created":{"date-parts":[[2025,4,28]],"date-time":"2025-04-28T04:25:22Z","timestamp":1745814322000},"page":"2387-2390","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Neuroendocrine Carcinoma Presenting as Metastasis of Unknown Origin in Cervical Lymph Nodes: An Unwonted Case Report"],"prefix":"10.1007","volume":"77","author":[{"given":"Anmol","family":"Kath","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Prince","family":"Handa","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4249-2651","authenticated-orcid":false,"given":"Aparna","family":"Ganesan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nishtha","family":"Batra","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2025,4,28]]},"reference":[{"key":"5425_CR1","doi-asserted-by":"publisher","first-page":"270","DOI":"10.1016\/j.ijscr.2019.12.003","volume":"66","author":"A Bouzbouz","year":"2019","unstructured":"Bouzbouz A, Abdulhakeem B, Laababsi R, Rouadi S, Abada R, Roubal M et al (2019) Rare cases of head and Neck\u2019s neuroendocrine carcinomas disease: case series of 4 patients and review of the literature. 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