Angioimmunoblastic T-cell lymphoma (AITL) is a rare lymphoid malignancy with dismal prognosis. We conducted a large population-based study using the Surveillance, Epidemiology, and End Results (SEER) database (1973â2010) to determine the temporal survival trends and prognostic factors of AITL patients.
Hepatitis B is considered to be contagious between people. Generally the infectious agent may be transmitted by saliva, air, cough, fecal-oral route, surfaces, blood, needles, blood transfusions, sexual contact, mother to fetus, etc. Hepatitis B, although infectious, is not a genetic disease.It is not caused by a defective or abnormal gene. The contagious disease, Hepatitis B, can be transmitted: 1  by sexual conduct between people. 2  from person to person by blood. 3  from the mother to her fetus.he contagious disease, Hepatitis B, can be transmitted: 1  by sexual conduct between people. 2  from person to person by blood. 3  from the mother to her fetus.
1 Hepatitis A is a viral liver disease that can cause mild to severe illness. 2  The hepatitis A virus is transmitted through ingestion of contaminated food and water or through direct contact with an infectious person.3  Almost everyone recovers fully from hepatitis A, but very small proportions die from fulminant hepatitis. The hepatitis A virus is transmitted through ingestion of contaminated food and water or through direct contact with an infectious person. 2  Almost everyone recovers fully from hepatitis A, but very small proportions die from fulminant hepatitis.