Aravind S, Pandiar D, Nayanar SK, Babu S, et al. Nodal metastasis from papillary thyroid carcinoma (PTC) with no evidence of
primary tumor in the thyroid gland: Case report and literature review. Oral Oncol 2020 May 6:104761. doi: 10.1016/j.oraloncology.2020.104761.
PMID: 32387028