Immunophenotypic Analysis of B Lymphocytes in Patients with Common Variable Immunodeficiency: Identification of CD23 as a Useful Marker in the Definition of the Disease

Table 2

Clinical features of the patients with CVID considered in the study.

Clinical features	Patients number (percentage)
Infections	23 (100%)
Airways infections	23 (100%)
Gastrointestinal infections	8 (34%)
Genitourinary infections	7 (30%)
Conjunctivitis	2 (9%)
Otitis	4 (17%)
Esophageal candidiasis	3 (13%)
Poliomyelitis	1 (4%)
Meningitis	1 (4%)
Bronchiectasis	6 (26%)
Splenomegaly	7 (30%)
Lymphadenopathy	10 (43%)
Haematological malignancy	1 (4%)
Hodgkin’s lymphoma	1 (4%)
Autoimmune diseases	12 (52%)
Hypothyroidism/thyroiditis	5 (22%)
Autoimmune thrombocytopenia	4 (17%)
Autoimmune anemia	1 (4%)
Sjögren’s syndrome	3 (13%)
Arthritis	2 (9%)
Celiac sprue	1 (4%)
Alopecia	1 (4%)
Sarcoidosis	1 (4%)
Lichen planus	1 (4%)
Neoplasias	7 (30%)
Breast cancer	2 (13%)
Genital cancer	2 (13%)
Colon cancer	1 (6%)
Basalioma	1 (6%)
Meningioma	1 (6%)
Osteosarcoma	1 (6%)