Only high ferritin in tumor 7 may be related to hematologic diseases, liver diseases and other factors. 1. Hematological diseases: for example, hemolytic anemia, patients with high iron content in the body, the overburden will cause high serum ferritin concentration, while other indexes generally do not increase. 2. Liver disease: Inflammation or tumor lesions in the liver can damage liver function, thus causing high serum ferritin concentration while other indicators generally do not increase. 3. Other factors: if the patients have repeated blood transfusion or take iron improperly, it will also cause high serum ferritin concentration while other indexes will not increase. It is recommended that patients with high ferritin only in tumor seven items should undergo further examination and standardized treatment under the guidance of doctors.