Background: Tongue tumors show intra and inter-tumoral heterogenicity with high incidence. relapse and mortality rates necessitating further research. Recurrence/metastasis that occurs after surgical resection of primary cancer is often the reason for poor survival in these patients. Lymph nodes are the most common site of metastasis in tongue tumors. https://allfixelectricales.shop/product-category/refrigeration-gas-adaptor/