All study participants must be registered into the mandatory POMALYST REMS program and be willing and able to comply with the requirements of the POMALYST REMS program All study participants must be registered into the mandatory POMALYST (pomalidomide) Risk Evaluation and Mitigation Strategy (REMS)(TM) program, and be willing and able to comply with the requirements of the POMALYST REMS(TM) program; for subjects enrolled outside of the United States, Pomalidomide counseling but be completed by a designated counselor All study participants must be registered into the mandatory pomalidomide (POMALYST) Risk Evaluation and Mitigation Strategy (REMS) program, and be willing and able to comply with the requirements of the POMALYST REMS program Willing to follow the requirements of the Pomalyst REMS program All study participants must be registered into the mandatory pomalidomide (POMALYST) Risk Evaluation and Mitigation Strategy (REMS) program and be willing and able to comply with the requirements of the POMALYST REMS program Agree to be registered in and comply with all requirements of the Pomalyst REMS program (Cohort F) All study participants must agree to be registered into the mandatory POMALYST Risk Evaluation and Mitigation Strategy (REMS) program, and be willing and able to comply with the requirements of the POMALYST REMS program All study participants must be registered into the mandatory POMALYST REMS program, and be willing and able to comply with the requirements of the POMALYST REMS program All study participants must agree to be registered into the mandatory POMALYST REMS program, and be willing and able to comply with the requirements of the POMALYST REMS program All study participants must be registered into the mandatory pomalidomide (POMALYST) REMS program, and be willing and able to comply with the requirements of the POMALYST REMS program All study participants must be registered into the mandatory POMALYST (pomalidomide) Risk Evaluation and Mitigation Strategy (REMS) program, and be willing and able to comply with the requirements of the POMALYST REMS program Willing to be registered into the mandatory POMALYST REMS (TM) program, and willing and able to comply with the requirements of the POMALYST REMS (TM) program All study participants must be registered into the mandatory POMALYST REMS program, and be willing and able to comply with the requirements of the POMALYST REMS program All patients enrolled into this trial, must be registered in and must comply with all requirements of the POMALYST (pomalidomide) Risk Evaluation and Mitigation Strategy (REMS) program All study participants must be registered into the mandatory POMALYST (pomalidomide) Risk Evaluation and Mitigation Strategy (REMS) program, and be willing and able to comply with the requirements of the POMALYST REMS program All study participants must be registered into the mandatory POMALYST Risk Evaluation and Mitigation Strategy (REMS) program, and be willing and able to comply with the requirements of the POMALYST REMS program All study participants must be registered into the mandatory POMALYST REMS program, and be willing and able to comply with the requirements of the POMALYST REMS program Subjects must agree to follow all Guidelines from REVLIMID REMS Program or POMALYST REMS