article_metadata: Kai Ou Xiu Liu Weihua Li Yi Yang Jianming Ying Lin Yang
article_metadata: 10.3389/fonc.2021.724815
article_metadata: Front Oncol
article_metadata: 2021 Sep 6;11:724815.
article_metadata: alk kinase eml4-alk fusion protein alectinib brain metastases crizotinib pancreatic cancer
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34568053/
article_metadata: Case Reports
article_metadata: PMC8456297
article_metadata: 34568053
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article_metadata: 2021