Pathology · single question
Which test is used to support a diagnosis of Sjogren syndrome? (Day 2 repeat.)
Show answer and explanation
Correct answer: A. Anti-SSA(Ro) antibody (with anti-SSB/La, Schirmer test, and minor salivary gland biopsy)
Anti-SSA(Ro)/anti-SSB(La) antibodies are characteristic serologic findings in Sjogren syndrome, alongside the Schirmer test and gold-standard labial gland biopsy.Other options: INR monitors anticoagulation, HbA1c assesses glycemic control, and Monospot screens for infectious mononucleosis.Key exam takeaway: Sjogren serology: anti-SSA(Ro)/anti-SSB(La); biopsy is the gold standard.