article_metadata: Vipul D Yagnik Sushil Dawka
article_metadata: 10.2147/CEG.S203697
article_metadata: Clin Exp Gastroenterol
article_metadata: 2019 Jun 25;12:279-285.
article_metadata: chemotherapy gastrointestinal perforation immunohistochemistry peripheral primitive neuroectodermal tumor surgery
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/31417299/
article_metadata: Case Reports
article_metadata: PMC6600760
article_metadata: 31417299
article_metadata: Extraskeletal Ewing's sarcoma/peripheral primitive neuroectodermal tumor of the small bowel presenting with gastrointestinal perforation
article_metadata: 2019