Muhammad Junaid, Altaf Hussain, Muhammad Khalid, Muhammad Umair, Imran Khan, Imran Khan and Hasan Shafi 2019. UNKNOWN PRIMARY CARCINOMA HEAD & NECK- INCIDENCE IN METASTATIC CERVICAL LYMPHADENOPATHY AT A TERTIARY CARE HOSPITAL. JOURNAL OF KHYBER COLLEGE OF DENTISTRY. 9, 03 (Sep. 2019), 114–119. DOI:https://doi.org/10.33279/jkcd.v9i03.380.