article_metadata: Antonio Maietta Maryam Razmpoosh
article_metadata: 10.1155/2020/3081824
article_metadata: Case Rep Pathol
article_metadata: 2020 Apr 14;2020:3081824.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/32351750/
article_metadata: Case Reports
article_metadata: PMC7180427
article_metadata: 32351750
article_metadata: Erdheim-Chester Disease and Small Lymphocytic Lymphoma Collision Tumour Presenting as a Perirenal Mass
article_metadata: 2020