[Neck Dissection for salivary gland carcinoma]

Area of Science:

• Oncology
• Head and Neck Surgery
• Surgical Pathology

Background:

• High-grade salivary gland malignancies present a complex treatment challenge.
• Neck management is a critical component in the oncologic control of these tumors.

Purpose of the Study:

• To evaluate the impact of neck dissection on local-regional control in high-grade salivary gland cancers.
• To determine the optimal surgical approach for neck management in these malignancies.

Main Methods:

• Retrospective review of 18 patients with high-grade salivary gland malignancies treated between 1986 and 1997.
• Analysis of treatment modalities including neck dissection, supraomohyoid neck dissection (SOMH), and no neck treatment.
• Correlation of neck treatment with local-regional control outcomes.

Main Results:

• No significant difference in local-regional control was observed between patients who underwent neck dissection and those who did not.
• Prophylactic total neck dissection did not demonstrate an impressive improvement in local-regional control.
• Supraomohyoid neck dissection (SOMH) was found to be feasible for submandibular gland cancer cases without positive lymph nodes.

Conclusions:

• Prophylactic neck dissection is not routinely indicated for high-grade salivary gland carcinomas.
• Total neck dissection should be reserved for cases with clinically evident neck metastasis.
• Supraomohyoid neck dissection (SOMH) represents a viable option for select submandibular gland cancers.