Correct!
4.
Granulomatosis with polyangiitis
Positive c-ANCA testing is not associated with the other
diagnoses listed. The results of the renal biopsy- segmental necrotizing
glomerulonephritis- are typical of granulomatosis with polyangiitis).
Diagnosis: Granulomatosis with polyangiitis (aka
ANCA-associated granulomatous vasculitis or Wegener’s Granulomatosis)
References
- Ananthakrishnan
L, Sharma
N, Kanne
JP. Wegener's granulomatosis in the chest: high-resolution CT findings.
AJR Am J Roentgenol. 2009; 192(3):676-682.
- Martinez
F, Chung
JH, Digumarthy
SR, Kanne
JP, Abbott
GF, Shepard
JO, Mark
EJ, Sharma
A. Common and uncommon manifestations of Wegener granulomatosis at chest
CT: radiologic-pathologic correlation. Radiographics.
2012; 32(1):51-69.
- Falk RJ, Gross WL, Guillevin L, Hoffman GS, Jayne DR,
Jennette JC, Kallenberg CG, Luqmani R, Mahr AD, Matteson EL, Merkel PA,
Specks U, Watts RA, American College of Rheumatology, American Society of
Nephrology, European League Against Rheumatism. Granulomatosis with
polyangiitis (Wegener's): an alternative name for Wegener's granulomatosis.
Arthritis Rheum. 2011; 63(4):863-864.
- Yi ES and Colby TV. Wegener’s granulomatosis. Semin Diagn
Pathol. 2001; 18(1):34-46.
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