Fig. 4

Evaluation of the uterine cavity using 3D reconstrution mode in women diagnosed with adenomyosis. a Normal morphology of the uterine cavity, where JZ is thickenned and irregular, but the uterine cavity maintains its triangular shape. b Moderate alteration of the uterine cavity, with a convex shape in the upper cavity, and a narrowing of the lateral walls (arrows); myometrium is hypertrophic and irregular. c Severe modification of the uterine cavity, with funneling of the lateral walls (arrows), adopting a T-shaped morphology (arrows). Multiple hypoechogenic areas can be observed within the endometrium