title: Sometimes double negative is positive.
authors.affiliation: Shaare Zedek Medical Center, Hebrew University School of Medicine, Jerusalem, Israel. elibc1@yahoo.com
authors.forename: Eli
authors.initials: E
authors.lastname: Ben-Chetrit
authors.forename: Alon
authors.initials: A
authors.lastname: Bnaya
authors.forename: Fiona
authors.initials: F
authors.lastname: Vernea
authors.forename: Raz
authors.initials: R
authors.lastname: Somech
authors.forename: Yaacov J
authors.initials: YJ
authors.lastname: Ashkenazi
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis / Q000209:etiology*; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D000368:Aged; D000893:Anti-Inflammatory Agents / Q000627:therapeutic use; D000974:Antibodies, Antinuclear / Q000097:blood; D056735:Autoimmune Lymphoproliferative Syndrome / Q000097:blood / Q000150:complications / Q000175:diagnosis* / Q000188:drug therapy; D005871:Castleman Disease / Q000097:blood / Q000150:complications / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D000860:Hypoxia / Q000175:diagnosis / Q000209:etiology*; D008206:Lymphatic Diseases / Q000097:blood / Q000175:diagnosis* / Q000209:etiology; D008297:Male; D008775:Methylprednisolone / Q000627:therapeutic use; D009369:Neoplasms / Q000097:blood / Q000150:complications / Q000175:diagnosis; D011239:Prednisolone / Q000627:therapeutic use; D012217:Rheumatoid Factor / Q000097:blood; D013601:T-Lymphocytes / Q000166:cytology*
chemical_list: D000305:Adrenal Cortex Hormones; D000893:Anti-Inflammatory Agents; D000974:Antibodies, Antinuclear; D012217:Rheumatoid Factor; D011239:Prednisolone; D008775:Methylprednisolone