
“Advances in Functional and Oncologic Otolaryngology Surgery” is a hardcover academic volume that explores Otorhinolaryngology - Head and Neck Surgery, the work of D. Rajendran Ravi Kumar. It balances foundational theory with practical, real-world application, making complex ideas accessible without losing depth. Aimed at students and researchers working in Otorhinolaryngology - Head and Neck Surgery, it is published by Khushbu Publications, Bengaluru, India under its Prime Academic Publishing House imprint, and released in 2026.