I would like information about thrombocytopenia; what it is and what are the treatments. And what might be the pronosis.

Basically, it's low blood platelet count. Here are several links. One or more should help you.

Thrombocytopenia - Wikipedia, the free encyclopedia

MedlinePlus Medical Encyclopedia: Thrombocytopenia

Thrombocytopenia (low platelet count) - MayoClinic.com

These should help:

1. Let me google that for you
   
2. Thrombocytopenia - Wikipedia, the free encyclopedia

Thrombocytopenia is any disorder in which there are not enough platelets. Platelets are cells in the blood that help blood to clot. This condition is sometimes associated with abnormal bleeding.