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Why would endometriosis require a procedure like ovarian cancer surgery?

Topic:Surgery
Affected areas:pelvicabdominal
An illustration of a woman getting robotic excision surgery.

Most people with endometriosis will never need a cancer-style operation. We only consider an oncology-level approach in select, highly complex situations—such as very large or concerning-appearing ovarian masses on imaging, severe deep infiltrating disease involving multiple pelvic compartments, or rare cases where the overall picture raises concern for possible malignant change.


In these scenarios, the goal isn’t to treat “hidden cancer,” but to safely and completely remove aggressive disease when anatomy is distorted and the surgical risks are higher. This kind of planning often requires the same level of meticulous technique, team coordination, and pathology strategy used in oncologic surgery. If you’ve been told a more extensive procedure may be needed, our team can review your imaging and history with you and explain exactly what we’re concerned about and why.

Facing Complex Surgery Options?

Our specialists understand the challenges of advanced endometriosis surgeries and tailor treatments to your unique needs. We're here to guide you through safe, expert care when complex procedures are necessary.

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Lotus Endometriosis Institute provides California-based surgical evaluation and advanced excision care for patients with suspected endometriosis, adenomyosis, complex pelvic pain, and related conditions.


Many patients contact us from outside California to learn whether traveling for in-person evaluation and possible surgery may be appropriate.

Santa Monica, CA

2121 Santa Monica Blvd, Santa Monica, CA 90404

Operating Hours

8:00 am - 5:00 pm
Monday - Friday

Arroyo Grande, CA

154 Traffic Way, Arroyo Grande, CA 93420