Value of contrast-enhanced ultrasound in deep angiomyxoma using a biplane transrectal probe: A case report

Table 1 Summary of sonographic features of deep angiomyxoma from the literature

No.	Ultrasonographic approach and probe	No. of tumors	Sex	Age (yr)	Location	Maximal diameter (cm)	Internal echogenicity	No. of cystic component	Laminated/swirled pattern in 2D
1	Transabdominal convex array probe	4	F	18-50	Pelvis	3-38.8 (mean: 16.2 ± 9.4)	Hypoechoic or isoechoic internal components	3	No
2	Transabdominal convex array probe	8	7F; 1M	35-64 (median 39)	Vulva, pelvis, perineal region, spermatic cord, and scrotum	7-21	Heterogeneous, isoechoic internal components	2	Yes
3	Transvaginal end-fire probe	1	F	40	Pelvis extending to the perineum	11.8	Mixed echogenicity	0	Yes
4	Transvaginal end-fire probe	1	F	54	Behind the uterus	18	Heterogeneous hypoechoic internal components	1	No
5	Transvaginal end-fire probe	1	F	44	Left pelvis	12	Hypoechoic to isoechoic internal components	0	No
6	Transrectal radial probe	1	F	61	Left perirectal mass	10.7	Hypoechoic to isoechoic internal components	NA	No
7	Transperineal linear probe	36	M	1-81 (mean 48.3 ± 20.6)	Epididymis, testes, spermatic cord, scrotum	1.6-25 (mean: 8.36)	Heterogeneous hypoechoic internal components	NA	No
8	Transperineal linear probe	1	F	28	Vulva	4.8	Heterogeneous hypoechoic internal components	0	No

F: Female; M: Male; NA: Not available.