Respiratory tract symptoms
A mediastinal DLBL can cause obstruction of the trachea due to compression, causing breathlessness. On the other hand, MALToma of the respiratory tract leads to symptoms such as dyspnea, coughing up blood, sore throat, and headache. As you can see, these symptoms appear in patients depending on their site, location, and severity. Sometimes they are not even visible to the naked eye. Thus, it is recommended to see a doctor.