A 34-year-old woman comes to the clinic because of left ...

Ca-125 - marker for epithelial ovarian cancer, but non-Dx (also endometriosis, etc.) DDx - many causes of pelvic pain ( UTI, renal stone, appendicitis, pregnancy comp, IBD, myoma, cyst. Functional Ovarian Cyst - can be a huge follicle or a hemorrhagic corpus luteum. Follicular Cyst - clear fluid-filled cyst on US; unilateral pain; resolves 6-8 ... ................
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