Jianchuan Yang Hong Wei Yucheng Lin Ning Lin Songsong Wu Xunbin Yu
10.3389/fonc.2021.565196
Front Oncol
2021 Jul 9;11:565196.
ewing’s sarcoma elderly extraosseous ewing’s sarcoma primitive intestine tumor ultrasonography
CC BY
https://pubmed.ncbi.nlm.nih.gov/34307115/
Case Reports
PMC8299103
34307115
Challenges of Diagnosing Primary Ewing's Sarcoma in the Small Intestine of the Elderly: A Case Report
2021