%0 Case Reports %T An Uncommon Association: HLA-B27 Positivity in Conjunction With Pernicious Anemia - A Case Report and Literature Review. %A Auda AH %A Atoot R %A Jurri M %A Mahmoud A %A Siddiqui A %A Bangolo A %A Malik T %A Baker I %A Sotiriadis J %J J Community Hosp Intern Med Perspect %V 14 %N 3 %D 2024 %M 39036579 暂无%R 10.55729/2000-9666.1340 %X Pernicious anemia, stemming from Vitamin B12 deficiency and autoimmune processes affecting intrinsic factor production, presents challenges in early diagnosis due to vague initial symptoms. This case report introduces a unique occurrence of pernicious anemia-induced peripheral neuropathy in a patient with concurrent HLA-B27 arthropathy, highlighting the complex interplay of autoimmune mechanisms. While HLA-B27 is not typically associated with pernicious anemia, the case underscores the importance of exploring specific HLA haplotypes in understanding the nuanced manifestation of autoimmune disorders. Comprehensive screening for anti-intrinsic factor and anti-parietal cell antibodies is crucial in individuals with signs of pernicious anemia, especially those with a history of HLA-B27 arthropathy, guiding tailored management strategies. This report contributes to the ongoing exploration of the intricate autoimmune landscape in pernicious anemia.