Surgeons at Kenyatta National Hospital (KNH) have successfully carried out a groundbreaking Gigantomastia surgery on a 17-year-old girl, removing 20.86 kilograms of excess breast tissue in a delicate 11-hour operation performed on September 22, 2025.
The procedure brought immense relief to Lydia Musivi, who had endured the rare and debilitating condition for over 18 months. The removed tissue accounted for 37% of her total body weight, which had caused her severe pain, skin infections, and emotional distress, leaving her unable to stand or walk without agony.
“This was more than a surgical success — it was the restoration of a young woman’s dignity and future,” said Dr. Benjamin Wabwire, Head of Specialized Surgery and Consultant Plastic and Reconstructive Surgeon, who led the medical team.
Expressing her joy after the operation, Lydia said, “The weight is now over. I feel free, lighter, and ready to return to school.” She now hopes to resume her education and pursue her dream of becoming a teacher.
The landmark surgery involved a multidisciplinary team of local and international experts, including Professor Lew and Dr. Kim from Yonsei University, South Korea, alongside KNH specialists Dr. Claire Odero, Dr. Agnes Wanjiru, and Dr. Joy Mwangi. The anaesthesia team was led by Dr. Eileen Towett and Dr. Hellen Mwari, with Esther Munga and Eun Jin Chae providing critical nursing support.
Lydia’s mother, Naomi Mutendwa, recounted their long and painful journey seeking help.
“I watched my daughter disappear under the weight of this illness. It stole her confidence and her future. We were hopeless until we were referred to KNH from Garissa County Referral Hospital,” she said.
“The KNH team didn’t just treat her — they gave me back my daughter and a second chance at life.”
Acting KNH CEO, Dr. Richard Lesiyampe, hailed the operation as a world-class medical milestone, underscoring KNH’s leadership in advanced healthcare innovation in Africa.
“We are addressing local health challenges with global standards of innovation and compassion, setting new benchmarks for patient-centered care,” he said.
Lydia has since been discharged and is recovering well at her home in Mwingi, Kitui County, with plans to return to school in January 2026.






