article_metadata: Manuel Silvério-António Federica Parlato Patrícia Martins Nikita Khmelinskii Sandra Braz João Eurico Fonseca Joaquim Polido-Pereira
article_metadata: 10.3389/fmed.2021.627004
article_metadata: Front Med (Lausanne)
article_metadata: 2021 May 24;8:627004.
article_metadata: gastric cancer paraneoplastic arthritis paraneoplastic syndrome rheumatoid arthritis seropositive arthritis
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34109188/
article_metadata: Case Reports
article_metadata: PMC8180584
article_metadata: 34109188
article_metadata: Gastric Adenocarcinoma Presenting as a Rheumatoid Factor and Anti-cyclic Citrullinated Protein Antibody-Positive Polyarthritis: A Case Report and Review of Literature
article_metadata: 2021