| With all immunosuppressive treatment regimens, there is an increased rate of malignancies, especially lymphomas. |
| The most common childhood malignancies are acute lymphoblastic leukemia, central nervous system tumors and lymphomas. |
| Rare cases of thymomas, thymic carcinomas, and lymphomas have been reported. |
| Underlying conditions were more common among patients than in the control group, particularly AIDS related illness, metastatic cancers, and lymphomas or leukaemia. |
| The clinical differential diagnoses for PG include folliculitis, furuncle, necrotizing vasculitis, cutaneous lymphomas, and insect bites. |
| Other mediastinal tumours that occur in children are lymphomas, leukaemic deposits and neuroblastoma with its pathological variants. |
