No
tiny vessels
A hilum is a place where arteries, veins, and nerves enter and leave a structure. There hilums all over the body including the spleen, kidney, lung, and lymph nodes. Lymphadenopathy means that something is wrong with the lymph nodes. But in general usage it means the lymph nodes are enlarged. So in hilar lymphadenopathy, there are lymph nodes around whatever organ that are enlarged.
lymph-nodes
Swollen lymph nodes are generally painful. Swelling of the lymph nodes throughout your body may indicate an infection. Also, it could be indicative of an immune disorder. Either way, the swelling will cause an inflammatory reaction and will thus affect the nerves in the area by the pressure.
Lymph nodes
spleen, tonsils, lymph nodes, heart, thymus,
Lymph Nodes
Anterior and posterior cervical lymph nodes.
The pectoral lymph nodes are also known as the anterior group and can be found just inferior to the pectoralis minor muscle, the cephalic nodes are also known as deltopectoral lymph nodes and they receive lymph from the superficial vessels only
inguinal
It contains the heart, major blood vessel's, trachea and esophagus, lymph nodes and nerves as well as the thymus.
Yes, pigs do have lymph nodes. Lymph nodes are an important part of the immune system that helps filter and trap pathogens such as bacteria and viruses.