Lumps in the neck on the right are generally caused by swollen lymph nodes, which can also mean many things. Know the causes of lymph node swelling and any health problems that trigger the appearance of a lump in the right neck. Lymph nodes are part of the lymph system which is an important part of your immune system. This is why if there are disturbances in the body, then the nearest lymph node will enlarge, for example due to bacterial, viral, fungal infections, or if inflammation occurs. Swollen lymph nodes are generally caused by ear infections, sinus infections, tonsillitis, oral cavity infections, glandular TB, and bacterial infections of the scalp. Although generally benign and harmless, enlarged lymph nodes can be a sign of an infection or more serious health problems, such as cancer that spreads through the lymph system such as lymphoma, nasopharyngeal cancer, or the spread of cancer cells from primary organs that pass through the lymph flow in the neck. Salivary gland tum...