Table 1.

Criteria for diagnosing adenomyosis on transvaginal ultrasonography (TVUS).

Criteria	eCRFa answers
Uterus (cm)	Height*length*width
Asymmetrical thickeningb	Yes/no/I don’t know; Measurements uterine walls
Cystsb	Yes/no/I don’t know
Fan-shaped shadowingb	Yes/no/I don’t know
Myometrial aspectb	Homogenous/inhomogeneous/I don’t know
Inhomogeneous endometrial-myometrial zone (endometrial lines/buds)b	Yes/no/I don’t know
Diffuse flowb	Yes/no/I don’t know
Adenomyosis type	Diffuse/Focal/Combined diffuse>focal/Combined focal>diffuse
Fibroids	Yes/no/I don’t know
Fibroid count	Number
Size biggest fibroids (cm)	Height*length*width
Occurrence of pedunculated fibroid	Yes/no
Pedunculated fibroid count	Number

^aeCRF:electronic clinical report forms.

^aAdenomyosis criteria. If 3/6 are recognized, adenomyosis is suspected.