Isolated synchronous Virchow lymph node metastasis of sigmoid cancer: A case report.

Background: Colorectal cancer (CRC) is one of the most common malignant tumors of the digestive tract. Lymphatic metastases of this tumor are mostly confined to the regional lymph nodes, and distant supraclavicular lymph node metastases are very rare.

Case Summary: In this report, we describe a patient with sigmoid carcinoma and isolated synchronous supraclavicular lymph node metastases.