A patient presents with Ca larynx involving left false cord, left arytenoid and left aryepiglottic fold with bilateral mobile true cords. The treatment of choice in this patient is which of the following?
**Core Concept**
The patient has a laryngeal carcinoma involving the left false cord, left arytenoid, and left aryepiglottic fold, which is a type of advanced laryngeal cancer that requires a multidisciplinary approach for treatment. This scenario involves a T3 tumor, which is a subset of advanced laryngeal cancer.
**Why the Correct Answer is Right**
The correct answer is a total laryngectomy with neck dissection, which is a surgical procedure that involves the removal of the larynx along with the involved structures. This is the treatment of choice for patients with T3 laryngeal cancer who have a fixed vocal cord and/or significant cartilage invasion. The goal of this procedure is to achieve local control of the tumor while preserving the patient's voice and swallowing function.
* The correct answer is based on the principles of oncologic surgery, which emphasizes the removal of the primary tumor along with the involved lymph nodes to achieve a cure.
* The procedure is performed by an experienced head and neck surgeon in conjunction with a multidisciplinary team, including radiation oncologists, medical oncologists, and speech-language pathologists.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it does not address the need for a comprehensive surgical approach to manage the advanced disease. While radiation therapy can be used as a primary treatment for early-stage laryngeal cancer, it is not sufficient for a T3 tumor with significant cartilage invasion.
**Option B:** This option is incorrect because it does not take into account the need for a neck dissection to manage the involved lymph nodes. A neck dissection is a critical component of the treatment plan for advanced laryngeal cancer.
**Option C:** This option is incorrect because it does not address the need for a comprehensive surgical approach to manage the advanced disease. While chemotherapy can be used as part of a multimodal treatment plan, it is not sufficient as a standalone treatment for a T3 tumor.
**Clinical Pearl / High-Yield Fact**
A total laryngectomy with neck dissection is a complex surgical procedure that requires careful planning and execution to minimize complications and achieve the best possible outcomes.
**Correct Answer:** C. Total laryngectomy with neck dissection.