Related Experiment Video
Updated: Jul 9, 2026

Learning Modern Laryngeal Surgery in a Dissection Laboratory
Published on: March 18, 2020
[Organ preservation in laryngeal and hypopharyngeal cancer]
1Servicio de Otorrinolaringología y Patología Cérvico-Facial. Hospital de la Santa Creu i de Sant Pau. Universitat Autònoma de Barcelona. Barcelona. España. mquer@santpau.es.
Abstract:
Organ preservation in advanced laryngeal and hypopharyngeal squamous cell carcinoma has been a major target for clinical research in the last years. For a long time, partial surgery and radiotherapy were the only options that could preserve the larynx. Partial surgery has developed new open techniques and, with the introduction of laser it continues to have a clear role in organ preservation. Radiotherapy seeks better results with the use of altered fractions. But, the real revolution began after 1980 with the introduction of chemotherapy that increased the options. Induction chemotherapy followed by radiotherapy where response is good has allowed the larynx to be preserved in about half of the cases, without jeopardizing survival. Concomitant chemoradiotherapy gives better results in preservation, and induction chemotherapy followed by concomitant chemoradiotherapy is under clinical research. Finally, new targeted treatments open up new fields in clinical research. With so many options and in view of the lack of a global agreement, more multidisciplinary clinical research is still needed in order to define the best strategy for each patient.
Related Concept Videos
Larynx
Anatomy of the Larynx
The larynx consists of various components, including cartilage, muscles, and vocal cords. Its structure includes three large unpaired cartilages—the thyroid, cricoid, and epiglottis—and three smaller paired cartilages—the arytenoids, corniculates, and...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Loss of Tumor Suppressor Gene Functions
When the tumor suppressor genes develop mutations or are lost, cells start growing out of control, leading to cancer. However, a single functional copy of the tumor suppressor gene is enough for the cells to maintain their normal functions and cell...
Loss of Tumor Suppressor Gene Functions
When the tumor suppressor genes develop mutations or are lost, cells start growing out of control, leading to cancer. However, a single functional copy of the tumor suppressor gene is enough for the cells to maintain their normal functions and cell...
