**Core Concept**
Early carcinoma of the vocal cord often presents with minimal symptoms and requires precise treatment to preserve voice quality and prevent recurrence. The primary goal of treatment is to achieve local control while minimizing morbidity.

**Why the Correct Answer is Right**
Conservative surgical approaches are preferred for early vocal cord carcinomas due to their excellent prognosis. **Transoral laser microsurgery (TLM)** is a widely accepted and effective treatment option. This technique utilizes a carbon dioxide laser to precisely excise the tumor, preserving surrounding healthy tissue and vocal cord function. The procedure is often performed under local anesthesia, reducing the risk of complications.

**Why Each Wrong Option is Incorrect**
**Option A:** **Radiation therapy** is an alternative treatment option for early vocal cord carcinoma but is generally reserved for patients who are not good candidates for surgery or have more advanced disease. It can lead to significant side effects, including xerostomia and dysphagia.
**Option B:** **Chemotherapy** is not typically used as a primary treatment for early vocal cord carcinoma. It may be considered in conjunction with radiation therapy for more advanced disease.
**Option C:** **Total laryngectomy** is a more aggressive surgical approach that involves removal of the entire larynx. This procedure is generally reserved for advanced laryngeal cancer and can result in significant morbidity, including loss of voice and swallowing dysfunction.

**Clinical Pearl / High-Yield Fact**
The primary goal of treatment for early vocal cord carcinoma is to achieve local control while preserving voice quality. Transoral laser microsurgery is a conservative and effective treatment option that should be considered in preference to more aggressive approaches.

**Correct Answer: C. Total laryngectomy