Fig. 3

Pathological characteristics in IVL. (A) Gross appearance of IVL. (B) Typical microscopic image of IVL. An intravascular tumour plug. (C) Edema change in IVL. The proportions of the edema area between normal myometrium and IVL. (D) Hyaline degeneration in IVL. The proportions of the hyaline degeneration between normal myometrium and IVL. (E) The adipose tissue in IVL. (F) Focal hemorrhage and neutrophils in IVL. (G) Thick vascular wall in IVL. (H) Vascular number between normal myometrium and IVL. (I) The proportions of the edema area, hyaline degeneration and vascular number between N, UF and IVL