When ovarian cancer surgery is on the table, what the surgeon can see matters just as much as what they know. And sometimes, the most dangerous cancer cells are the ones hiding in plain sight.
That’s the challenge gynecologic oncologist Dr. Sameer Sharma has spent more than two decades solving. Now, he’s added a powerful new tool to his approach, one that quite literally lights up cancer cells during surgery.
Dr. Sharma recently became the first physician in Illinois to perform ovarian cancer surgery using Cytalux, an FDA-approved imaging agent that causes cancerous tissue to glow under specialized cameras. It’s a significant step forward for patients across the Chicagoland area and beyond.
A Surgeon Built for Complex Cases
Before diving into the technology, it helps to understand who’s wielding it.
Dr. Sharma performs approximately 60 advanced ovarian cancer surgeries each year, and is among the highest-volume ovarian cancer surgeons in the country. That number isn’t just impressive, it’s clinically meaningful. Research consistently shows that patients treated by experienced, high-volume gynecologic oncologists have better outcomes, particularly for ovarian cancer where complete tumor removal can make or break long-term survival.
With more than 20 years of specialized oncologic surgical experience, Dr. Sharma has seen ovarian cancer care evolve through countless innovations. He worked in an academic setting for 15 years in Chicago and also performed basic science on early detection of ovarian cancer. But Cytalux, he says, addresses something that’s always been at the heart of the challenge.
“Ovarian cancer surgery often comes down to what you can’t see,” Dr. Sharma explains. “Cytalux gives us another set of eyes in the operating room. When cancer cells light up, it helps us be more precise, more confident, and ultimately more effective for our patients.”
Have questions about ovarian cancer treatment? Duly’s gynecologic oncology team is here to help. Schedule a consultation to discuss your care options. >
What is Cytalux and How Does it Work?
Cytalux is an imaging agent administered before surgery. Once in the body, it binds to a specific receptor found on ovarian cancer cells. Under a specialized near-infrared camera system, those cells then glow a blue-green color that surgeons can’t see with the naked eye alone.
Think of it like this: standard surgical lighting shows what’s obviously there. Cytalux reveals what might otherwise stay hidden. The process unfolds in three steps:
- Given before surgery. Patients receive Cytalux through an infusion prior to their procedure, giving it time to circulate and attach to cancer cells.
- Cancer cells glow under specialized imaging. During surgery, Dr. Sharma uses a camera system that detects the fluorescence, highlighting areas of disease.
- Surgeons can identify cancer that might otherwise go undetected. Tiny deposits of cancer — sometimes just millimeters in size — become visible, allowing for more thorough removal.
Why Removing Every Bit of Cancer Matters
Ovarian cancer remains one of the most deadly gynecologic cancers, claiming more than 12,000 lives each year in the United States. Nearly 500 of those deaths occur in Illinois alone.
What makes ovarian cancer particularly difficult is that survival depends heavily on how completely the tumor is removed during surgery. Microscopic disease left behind can lead to recurrence, complicating treatment and affecting long-term outcomes.
“For patients, this technology can mean the difference between leaving microscopic disease behind and removing everything we possibly can,” Dr. Sharma says. “That matters — not just for today’s surgery but for what comes next in their treatment and recovery.”
In other words, what happens in the operating room ripples forward into chemotherapy effectiveness, recovery timelines, and the likelihood of the cancer returning.
Experience and Innovation Working Together
Advanced technology is only as good as the hands using it. That’s part of what makes Dr. Sharma’s adoption of Cytalux is significant — he brings the procedural volume and surgical judgment needed to use it effectively.
Only a small number of health systems nationwide currently offer Cytalux for ovarian cancer surgery. By making it available at Duly Health and Care, Dr. Sharma is ensuring patients in the Chicago area have access to cutting-edge cancer care without traveling out of state.
“Innovations like this, combined with experienced surgical care, give us new ways to push outcomes in the right direction — right here in the community,” Dr. Sharma notes.
It’s not about flash or novelty. It’s about giving patients every possible advantage when facing a difficult diagnosis.
Who May Benefit from Cytalux-Guided Surgery?
Cytalux is typically considered for patients undergoing surgery for suspected or confirmed ovarian cancer. Whether it’s appropriate depends on the individual case — factors like cancer stage, surgical approach, and overall treatment plan all play a role.
Dr. Sharma and his team evaluate each patient individually to determine if Cytalux-assisted surgery makes sense for their situation. It’s not a fit for every case, but for many patients, it offers an added layer of precision that wasn’t previously available.
Recognizing Ovarian Cancer Symptoms
Ovarian cancer is often called a “silent” disease because symptoms can be vague and easy to dismiss. But paying attention to persistent changes in your body can lead to earlier detection.
Symptoms to watch for include:
- Bloating that doesn’t go away
- Pelvic or abdominal pain
- Feeling full quickly when eating
- Urinary urgency or frequency
- Unexplained abdominal swelling
If any of these symptoms persist for more than a few weeks, it’s worth having a conversation with your provider. Early evaluation by a specialist can make a meaningful difference in treatment options and outcomes.
Precision, Experience, and Care Close to Home
Ovarian cancer demands a lot from patients and their families. The diagnosis is heavy, the treatment is intensive, and the stakes are high.
What Dr. Sharma and the gynecologic oncology team at Duly Health and Care offer is a combination that’s hard to find: decades of specialized surgical experience, access to the latest technology like Cytalux, and care delivered right here in the community.
For patients facing ovarian cancer, that combination can mean more thorough surgery, clearer treatment paths, and the reassurance that comes from knowing you’re in experienced hands.
If you or a loved one has been diagnosed with ovarian cancer, early evaluation by a gynecologic oncologist can shape your treatment journey.
Health Topics:






