Table 1.

Characteristics of patients with WM

VariablesNumber of patients
Number of patients (male/female, n) 106 (46/60) 
Age in years, median (IQR) 73 (64-81) 
Symptomatic WM
Asymptomatic WM 
n = 78 (73.5%)
n = 28 (26.5) 
Vaccination with BNT162b2 n = 90 (67 symptomatic and 23 asymptomatic) (84.9%) 
Vaccination with AZD1222 n = 16 (11 symptomatic and 5 asymptomatic) (15.1%) 
Patients on active treatment at the time of vaccination
Type of therapy 
n = 33/78 (42.3%)
Rituximab-ibrutinib: n = 16
BTKi monotherapy (ibrutinib, acalabrutinib, zanubrutinib): n = 16
Rituximab: n = 1 
Comorbidities Pulmonary disease: n = 7 (6.6%)
Diabetes mellitus: n = 9 (8.5%)
Autoimmune disease: n = 4 (3.8%)
Cardiovascular disease: n = 48 (45.3%) 
Immunoglobulins, median ± SD, mg/dL IgG: 762.6 ± 627
IgA: 96 ± 83.7
IgM: 1338 ± 1436 
Total lymphocyte count, median ± SD, cells/mm3 2030 ± 1206 
VariablesNumber of patients
Number of patients (male/female, n) 106 (46/60) 
Age in years, median (IQR) 73 (64-81) 
Symptomatic WM
Asymptomatic WM 
n = 78 (73.5%)
n = 28 (26.5) 
Vaccination with BNT162b2 n = 90 (67 symptomatic and 23 asymptomatic) (84.9%) 
Vaccination with AZD1222 n = 16 (11 symptomatic and 5 asymptomatic) (15.1%) 
Patients on active treatment at the time of vaccination
Type of therapy 
n = 33/78 (42.3%)
Rituximab-ibrutinib: n = 16
BTKi monotherapy (ibrutinib, acalabrutinib, zanubrutinib): n = 16
Rituximab: n = 1 
Comorbidities Pulmonary disease: n = 7 (6.6%)
Diabetes mellitus: n = 9 (8.5%)
Autoimmune disease: n = 4 (3.8%)
Cardiovascular disease: n = 48 (45.3%) 
Immunoglobulins, median ± SD, mg/dL IgG: 762.6 ± 627
IgA: 96 ± 83.7
IgM: 1338 ± 1436 
Total lymphocyte count, median ± SD, cells/mm3 2030 ± 1206 
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