Pediatric case of colonic perivascular epithelioid cell tumor complicated with intussusception and anal incarceration: A case report

Table 1 Review of case reports of colorectal perivascular epithelioid cell tumor

Ref.	Age (yr)	Sex	Symptom	Location	Size (mm)	Metastasis	Treatment	Follow-up
1 Birkhaeuser et al[6]	35	F	Bleeding	Cecum	35	No	SR	NER at 5 yr
2 Genevay et al[7]	36	F	Anemia and rectorrhagia	Cecum	35	No	SR	NA
3 Evert et al[8]	56	F	Rectal obstruction loss	Rectum	80 × 50	Lung metastasis	NA	NA
4 Yamamoto et al[9]	43	F	Abdominal pain	Descending	80	No	SR	DOD at 38 mo
5 Baek et al[10]	16	F	NA	Transverse	25	No	ER	NER at 24 mo
6 Pisharody et al[11]	11	M	Bleeding	Sigmoid	30	Lymph node metastasis	SR	NER at 5 mo
7 Righi et al[12]	11	M	NA	Sigmoid	35	NA	SR	NA
8 Qu et al[13]	43	F	NA	Cecum	20	No	SR	NER at 25 mo
9 Ryan et al[14]	15	F	Bleeding	Rectum	37	Lymph node metastasis	SR and AC	NER at 5 mo
10 Tanaka et al[15]	14	F	Physical examination	Sigmoid	40	No	SR	NA
11 Shi et al[16]	38	F	Abdominal pain	Ascending	60	No	SR	NER at 8 mo
12 Shi et al[16]	42	M	Abdominal pain	Sigmoid	45	No	SR	NER at 15 mo
13 Shi et al[16]	36	M	Abdominal pain	Descending	48	No	SR	NER at 32 mo
14 Shi et al[16]	45	F	Abdominal pain	Ascending	35	No	SR	NER at 36 mo
15 Gross et al[17]	5.5	M	Abdominal pain and fever	Right	50	No	SR	NER at 15 yr
16 Freeman et al[18]	17	F	Bleeding	Sigmoid	NA	No	SR	NA
17 Park et al[19]	7	M	Abdominal pain and bleeding	Ascending	37	No	SR and IFN therapy	NER at 26 mo
18 Mar et al[20]	11	F	Prolapsed mass	Rectum	20	No	ER	NA
19 Lee et al[21]	62	F	Abdominal pain and melena	Sigmoid	50	NA	NA	NA
20 Cho et al[22]	62	F	Bleeding	Sigmoid	50	No	SR	NER at 16 mo
21 Scheppach et al[23]	23	M	Abdominal pain and bleeding	Rectum	NA	Lymph node and liver metastasis	SR and AC	DOD at 23 mo
22 Im et al[24]	17	M	Bleeding	Rectum	30	No	ER	NER at 10 mo
23 Kanazawa et al[25]	55	F	Physical examination	Rectum	25	No	ER	NER at 12 mo
24 Cheng et al[26]	40	M	Dyschezia	Sigmoid	70 × 60	No	SR	Pancreatic metastasis at 27 mo
25 Iwamoto et al[27]	42	F	Physical examination	Descending	NA	No	SR	NA
26 Lin et al[28]	28	M	Abdominal pain and bleeding	Cecum	88	No	SR	Liver metastasis at 49 mo
27 Iwa et al[29]	69	M	Physical examination	Cecum	41 × 32	No	SR	NA
28 Bennett et al[30]	67	F	Physical examination	Ascending	80	No	ER	NA
29 Cheng et al[31]	17	M	Bleeding	Sigmoid	NA	Lymph node metastasis	SR and AC	NER at 24 mo
30 Yeon et al[32]	45	F	Physical examination	Rectum	20	No	SR	NA

AC: Adjuvant chemotherapy; DOD: Died of disease; ER: Endoscopic resection; F: Female; M: Male; NA: Not available; NER: No evidence of recurrence; SR: Surgical resection.