title: [Difficulties of differential diagnosis of proliferative diseases and inflammatory systemic connective tissue diseases].
mesh_terms: D000008:Abdominal Neoplasms / Q000175:diagnosis*; D001171:Arthritis, Juvenile / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003095:Collagen Diseases / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis*; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis*; D008297:Male; D012213:Rheumatic Fever / Q000175:diagnosis
vernacular_title: Trudności w róźnicowaniu chorób rozrostowych z zapalnymi układowymi chorobami tkanki łacznej.