Table 2.

Imaging features and clinical manifestations of patients with intestinal Ewing sarcoma.

Author, year	Sex, age	Presenting symptoms	Location	Size (cm)	Radiographic features	Treatment	Outcome
Graham, 2002 (3)	M, 14	Nausea; dizziness	Mesentery of ileum	7 × 7 × 3	Lobulated mass	Surgery + chemotherapy	Sixteen months of DFS
Rodarte, 2012 (4)	M, 32	Lower gastrointestinal bleeding	Ileum	12 × 8	Mass; necrosis	Surgery + chemotherapy	Six months of DFS
Kim, 2013 (5)	M, 35	Abdominal pain	Mesentery of jejunal	11.0 × 6.0	Cystic–solid masses; necrosis	Surgery + chemotherapy	Recurrence of 12 months after diagnosis
Liu, 2016 (6)	M, 15	Abdominal pain; hematemesis; melena	Mesentery of jejunal	17 × 15 × 10	Cystic–solid masses; necrosis	Surgery + chemotherapy	Died 3 months after diagnosis
Li, 2017 (7)	F, 16	Anemia; hematochezia; intestinal obstruction	Ileum	10.0 × 7.3 × 5.3	Mass; necrosis	Surgery	Ten months of DFS
Liao, 2018 (8)	F, 25	Abdominal tenderness; intestinal obstruction	Ileum	9.0 × 6.0	Homogenous mass	Surgery	Lost
Cantu, 2019 (9)	F, 67	Abdominal pain	Jejunal	5.7 × 4.5 × 4.4	Heterogeneous mass; necrosis	Surgery	Lost
Kolosov, 2020 (2)	F, 30	Mild general weakness	Jejunal	4.7 × 6.2 × 6.5	Cystic mass	Surgery	Died 2 months after diagnosis
Shadhu, 2021 (10)	F, 55	No symptoms	Jejunal	3.5 × 3.0 × 2.3	Homogenous mass	Surgery	Three months of DFS
Yang, 2021 (11)	M, 69	Diarrhea; melena	Ileum	6.1 × 3.8 × 4.2	Irregular mass; necrosis	Surgery	Died with metastasis 6 months after diagnosis
Sasaki, 2022 (12)	M, 69	Abdominal pain; vomiting; intestinal obstruction	Jejunal	0.59	Nodular	Surgery	ND
Guo, 2022 (13)	M, 53	Abdominal pain; nausea	Ileum	8.1 × 4.0	Mass; necrosis; calcification	Chemotherapy	Died with metastasis 2 months after diagnosis

F, female; M, male; DFS, disease-free survival; ND, not documented.