Lymphoma can originate in or invade various organs, thus showing a variety of clinical manifestations associated with them: 1. Gastrointestinal tract is the most common, with gastrointestinal symptoms such as epigastric pain, vomiting and diarrhea; 2. Invasion of liver and spleen can cause hepatosplenomegaly and jaundice; 3. Invasion of bones can manifest as local pain and fractures; 4. Infection of the tonsils and the mouth, nose and pharynx, with symptoms such as difficulty in swallowing, nasal congestion and rhinorrhea. Of course, you may not have all the above symptoms, or do not have the above symptoms, that may be the disease is relatively insidious, without any obvious symptoms.