PMID- 30775877 OWN - NLM STAT- MEDLINE DCOM- 20191125 LR - 20191125 IS - 1433-6510 (Print) IS - 1433-6510 (Linking) VI - 65 IP - 1 DP - 2019 Jan 1 TI - Anemia Combined Significantly Increased High-Sensitivity C Reactive Protein and Lung Lesions Lead to the Diagnosis of Granulomatosis with Polyangiitis Proven by Lung Biopsy and Anti-neutrophil Cytoplasmic Antibody Test. LID - 10.7754/Clin.Lab.2018.180733 [doi] AB -

Background: To report an atypical case misdiagnosed as lung abscess over the past 2 months, but persistent anemia combined with significantly increased hs-CRP and lung lesions indicated systemic lesion, which led to the diagnosis of granulomatosis with polyangiitis proven by lung biopsy and anti-neutrophil cytoplasmic antibody test (ANCA).

Methods: The complete blood count, hs-CRP, and anti-neutrophil cytoplasmic antibody (ANCA) test were performed. The pathology consultation for the lung biopsy was arranged.

Results: Hemoglobin was 8.5 g/L, hs-CRP was > 200 mg/L, c-ANCA directed against anti-proteinase 3 (PR3) was positive, pathology consultation reported granulomatous inflammation.

Conclusions: When patients have multiple organ dysfunction combined with anemia and significantly increased hs-CRP, physicians should pay attention to systemic vasculitis.

. FAU - Ge, Yan L AU - Ge YL FAU - Liu, Cong H AU - Liu CH FAU - Wang, Meng H AU - Wang MH FAU - Zhang, Jia B AU - Zhang JB FAU - Chen, Hao AU - Chen H FAU - Zhu, Xiao Y AU - Zhu XY FAU - Li, Zhen Z AU - Li ZZ FAU - Li, Hong L AU - Li HL FAU - Cui, Zi Y AU - Cui ZY FAU - Li, Li Q AU - Li LQ FAU - Fu, Ai S AU - Fu AS FAU - Wang, Hong Y AU - Wang HY LA - eng PT - Case Reports PL - Germany TA - Clin Lab JT - Clinical laboratory JID - 9705611 RN - 0 (Antibodies, Antineutrophil Cytoplasmic) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Anemia/*blood MH - Antibodies, Antineutrophil Cytoplasmic/*analysis/blood MH - Biopsy MH - C-Reactive Protein/*analysis MH - Diagnosis, Differential MH - Female MH - Granulomatosis with Polyangiitis/blood/*diagnosis MH - Humans MH - Lung/*pathology MH - Middle Aged EDAT- 2019/02/19 06:00 MHDA- 2019/11/26 06:00 CRDT- 2019/02/19 06:00 PHST- 2019/02/19 06:00 [entrez] PHST- 2019/02/19 06:00 [pubmed] PHST- 2019/11/26 06:00 [medline] AID - 10.7754/Clin.Lab.2018.180733 [doi] PST - ppublish SO - Clin Lab. 2019 Jan 1;65(1). doi: 10.7754/Clin.Lab.2018.180733.