Malignancy and lymphoid proliferation in primary immune deficiencies; hard to define, hard to treat

Background Regarding the difficulties in recognition and management of the malignancies in primary immune deficiencies (PIDs), we aimed to present the types, risk factors, treatment options, and prognosis of the cancers in this specific group. Methods Seventeen patients with PID who developed malignancies or malignant‐like diseases were evaluated for demographics, clinical features, treatment, toxicity, and prognosis. Results The median age of...