"Imaging diagnosis of PCOM should not be applied to adolescent girls"
"Polycystic ovaries may be seen in 20-33% of women of reproductive age 1,4 , compared with 6-10% for PMOS."
"Calculator: ovarian volume"
"T1: small uniform follicles are low in signal while the central stroma is of intermediate signal (vs normal myometrium)"
"T2: follicles have high T2 signal while the central stroma is of comparatively low T2 signal 8"
"Some women with PCOM do not have hyperandrogenism or ovulatory dysfunction and do not therefore have polyendocrine metabolic ovarian syndrome (PMOS) 14."
"Calculator: ovarian volume"
"The international PCOS consensus statement (2023) defines FNPO as ≥20 follicles per ovary, superseding both the 2003 Rotterdam criteria of ≥12 follicles and interim recommendations of ≥25 follicles 15,19."
"peripheral distribution of follicles; this can give a "string of pearls" appearance ref"