CLL Topics CLL Frequently Asked Questions Patient Advocate Foundation CancerCare University of Texas M.D. Anderson Cancer Center Leukemia Department The CLL Research Consortium. A multi-institution research program sponsored by NCI CenterWatch. A free notification service on available clinical trials. National Cancer Institute Leukemia Pages The ACOR CLL List is a very valuable resource for CLL patients, their relatives and friends. To subscribe to the CLL discussion list send an email to: Listserv@listserv.acor.org The body of the message must contain one line only as follows: subscribe cll FirstName LastName with the appropriate substitutions for FirstName and LastName.