Leukemia, Chronic Lymphocytic, also known as chronic lymphocytic leukemia, is related to richter's syndrome and chronic lymphocytic leukemia/small lymphocytic lymphoma, and has symptoms including angina pectoris, chest pain and edema. An important gene associated with Leukemia, Chronic Lymphocytic is TP53 (Tumor Protein P53), and among its related pathways/superpathways are CKAP4 signaling pathway map and miRNA regulation of DNA damage response. The drugs Valganciclovir and Chlorambucil have been mentioned in the context of this disorder. Affiliated tissues include Blood, bone marrow and t cells, and related phenotypes are cellular immunodeficiency and chronic lymphatic leukemia