1. Papillary Thyroid Carcinoma Incidentally Found in Cervical Lymph Nodes During Neck Dissection for Patients With Tongue Squamous Cell Carcinoma: A 3-Case Report and Literature Review
   Yu-ming Xu et al, 2018, Journal of Oral and Maxillofacial Surgery CrossRef
2. Collision tumors of the larynx: A retrospective single-center case series of an extremely rare phenomenon
   Pietro De Luca et al, 2022, Oral Oncology CrossRef
3. Collision tumors of the larynx: A critical review
   Andrés Coca-Pelaz et al, 2016, American Journal of Otolaryngology CrossRef
4. Oral collision cancer: A case report and literature review of simultaneous squamous cell and adenoid cystic carcinoma of the oral mucosa
   Satoru Ogane et al, 2022, Oral Science International CrossRef
5. Thyroid carcinoma discovered incidentally during surgical resection of head and neck squamous cell carcinoma: A case series
   Xinyuan Ning et al, 2021, Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology CrossRef
6. Thyroid collision tumor containing oncocytic carcinoma, classical and hobnail variants of papillary carcinoma and areas of poorly differentiated carcinoma
   Marcos Tadashi Kakitani Toyoshima et al, 2021, Archives of Endocrinology and Metabolism CrossRef
7. Incidental Collision Tumor: Two Common Metastases Meet in the Neck
   Michael E. Kallen et al, 2019, AJSP: Reviews and Reports CrossRef
8. Synchronous tumors in head neck oncology: A rare case and its management
   HemishH Kania et al, 2019, Journal of Current Oncology CrossRef
9. Hypopharyngeal Squamous Cell Carcinoma and Laryngeal Neuroendocrine Carcinoma Colliding in the Aryepiglottic Fold: A Case Report
   Roberta Marangoni et al, 2017, Tumori Journal CrossRef
10. Four-Cell Population Collision Tumor of the Scalp: A Case Report and Review of Literature
    Uche G. Nwagu et al, 2021, FACE CrossRef