
“Advances in Functional and Oncologic Otolaryngology Surgery” is a hardcover academic volume that explores its subject in depth, the work of D. Rajendran Ravi Kumar. The book pairs rigorous scholarship with a readable style suited to both study and reference. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India under its Prime Academic Publishing House imprint, and released in 2026.