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Jun 29, 2026

A mom "didn't feel taken seriously" even as her symptoms worsened. Then tests found a rare disease.

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A mom "didn't feel taken seriously" even as her symptoms worsened. Then tests found a rare disease.

By Kerry Breen News Editor Kerry Breen is a news editor at CBSNews.com. A graduate of New York University's Arthur L. Carter School of Journalism, she previously worked at NBC News' TODAY Digital. She covers current events, breaking news and issues including substance use. Read Full Bio Kerry Breen

June 27, 2026 / 8:00 AM EDT / CBS News

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When Michelle Williams started experiencing high blood pressure, she didn't pay it much attention. 

She had two small kids, the COVID-19 pandemic was raging, and she and her husband were in the middle of renovating a farmhouse they had recently purchased. It made sense stress would spike her blood pressure. Her doctor recommended some minor lifestyle changes, but didn't seem alarmed. 

Other symptoms escalated slowly. Williams' feet became so swollen she had to buy larger shoes. She was fatigued, but more and more frequent bathroom visits kept her from sleeping. Her blood pressure kept rising. Her ankles started swelling, then her legs. Finally, her doctor referred her to a nephrologist, or kidney specialist. 

That visit, in June 2023, didn't go well, Williams said. The physician assistant she saw did not show interest in the medical records she had printed out and brought, she said. The PA advised her to work to lower her blood pressure, but showed no interest in understanding why it was so high, Williams said. She was told to return in six months. 

"I got to my car, and I was just depressed. Something was wrong. I didn't feel taken seriously," Williams said. "I didn't really feel like I had six months to wait." 

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Michelle Williams with her husband and children. Michelle Williams

"Please help me"  

In July 2023, Williams referred herself to the Cleveland Clinic, where her father-in-law had once undergone a kidney transplant. She sent over her medical documentation, along with a "kind of impassioned letter about 'Please help me, something's wrong.'" Several weeks later, she was scheduled for two full days of appointments. 

After a barrage of exams, Williams and her husband made the two-hour drive home. As they pulled into their driveway, her phone rang. The nephrologist she had seen was alarmed by her blood work, and wanted to biopsy her bone marrow and kidney. 

"That was kind of scary, right?" Williams said. "So we gathered up a few things and turned around and went back." 

Williams had both biopsies done over the next 24 hours. She also answered hundreds of questions meant to help doctors eliminate possible diagnoses. After recovering from the biopsies, she returned home. 

Tests showed abnormalities in her urine and bone marrow, leading to a diagnosis of multiple myeloma, a form of blood cancer than can cause kidney problems. For nearly six months, she underwent chemotherapy and immunotherapy. Still, Williams' symptoms persisted. 

"It really got me thinking: If we are treating the underlying cause and she's not improving, then what else are we looking at and what else are we missing?" said Dr. Jagmeet Dhingra, a nephrologist at the Cleveland Clinic. "It didn't sit right that she wasn't showing the response we wanted to see. So we kept looking." 

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Michelle Williams and her husband.  Michelle Williams

What is IC‑MPGN?  

Another round of biopsies showed Williams' bone marrow was healthy, but complex immune deposits were building up in her kidneys. After ruling out all other possibilities, Dhingra finally diagnosed Williams with IC‑MPGN, a kidney disease related to the immune system.

The disease is "one of the rarest" kidney conditions, said Dr. Carla Nester, a nephrologist, researcher and professor at the University of Iowa. Nester, who was not involved in Williams' care, estimated that only about one to four people per million are diagnosed with IC-MPGN.

In most cases, IC-MPGN has no known cause, Nester said. Patients most often notice symptoms like swelling and fatigue, as Williams did. Most people don't get diagnosed until they have "quite a significant burden of symptoms," she said. 

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