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ModerateObstetrics & GynecologyEctopic Pregnancyus-usmle-step-2us-usmle-step-3

A hemodynamically stable 29-year-old with a β-hCG 3,800 mIU/mL and an adnexal mass 2.8 cm without fetal cardiac activity is diagnosed with ectopic pregnancy. She can follow up reliably and has no contraindications. Best treatment?

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