If patients with hepatocellular carcinoma with portal vein thrombosis want to consult treatment plan online, it is recommended to provide detailed medical history and all medical information at hand, such as whether they have had hepatitis, hepatitis virus, time of getting the disease, liver function, etc.; the films and reports of ultrasound, CT, MRI and other examinations done should be uploaded. These examinations can help doctors to make better diagnosis and formulate treatment. Now there is also 3D digital imaging of the liver, which can clearly see the location and extent of portal vein cancer clots, which is helpful for diagnosis and treatment.