Cluster 106: tcl obtained cutaneous registration hepatosplenic angioimmunoblastic ul cm days panniculitis Cluster 312: ul platelets cells days prior registration obtained treatment weeks enrollment Cluster 318: platelets mm cu weeks days day prior wbc study enrollment Cluster 855: leukocytes ul secondary days treatment obtained radiotherapy prior cells performed Cluster 2033: plt ul platelets registration days obtained transfusion thrombocytopenia prior sgn