DIAGNOSTIC TEST 205

Envoplakin Antibodies (IgG)

Diagnostic test for antibodies against Envoplakin (IgG). For suspicion of paraneoplastic pemphigus (PNP).

Indication

Suspicion of paraneoplastic pemphigus

Sample material

Serum

  • Minim. volume: 0,5 mL

Transport

  • Within Sweden: room temperature
  • International: cold

Method

ELISA

Reference interval

<1.0 negative

Result

Results are reported as negative or positive with a ratio.

Interpretation

Anti-envoplakin (IgG) antibodies occur in PNP (paraneoplastic pemphigus) association with lymphoproliferative diseases like non-Hodgkins’s lymphoma and CLL (chronic lymphocytic leukemia). Antibody concentration correlates with disease activity and may be used to monitor treatment efficacy.

References

  • Baum S et al. Autoimmun Rev. 2014. Diagnosis and classification of autoimmune blistering diseases. PMID: 24434358
  • Garbanzos CCT et al. J Cutan Pathol. 2025. Clinical, Serologic, and Histopathologic Features of Patients With Pemphigus With Either Positive or Negative IgG4 Intercellular Deposition by Direct Immunofluorescence (DIF): A Retrospective Case-Control Study of 55 DIF Biopsy Specimens. PMID: 40555471
  • van Beek N et al. Front Immunol. 2024. State-of-the-art diagnosis of autoimmune blistering diseases. PMID: 38903493

Included in these panels

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How to order

This test is available worldwide for hospitals, clinics, and physicians.

  1. Print and complete the request form

    Download the request form. Clearly state the name and phone number of the referring hospital, clinic, or physician.
  2. Prepare your samples

    Serum: At least 0.5 mL serum (plain serum tubes without additives).
  3. Send samples and request form

    Within Sweden
    Samples can be sent at room temperature to:
    Envelopes and smaller boxes:
    Wieslab AB, Box 50117, 20211 Malmö, Sweden

    Larger boxes and frozen samples:
    Wieslab AB, Lundavägen 151, 21224 Malmö, Sweden

    International
    Send samples cold to:
    Wieslab AB, Lundavägen 151, 21224 Malmö, Sweden

Read our sampling instructions for more information

Last updated: 2025-11-21