Lydia Southam, a 37-year-old mother of three, was repeatedly dismissed by doctors who attributed her symptoms to a hernia. Her journey led to a stage 4 ovarian cancer diagnosis and a mission to educate others.

Lydia Southam, a 37-year-old mother of three from Stratford-upon-AvonUK, faced a harrowing journey through misdiagnosis before being correctly identified with stage 4 low-grade serous ovarian cancer (LGSOC). Her story highlights the critical importance of listening to patients and the urgent need for awareness about this rare form of cancer.
Southam’s initial visits to her primary care doctor began in 2026, where she reported symptoms such as heavy periods, a lump in her stomach, bloating, and frequent urination. Despite her persistent concerns, her symptoms were repeatedly dismissed as minor issues or attributed to her pregnancy.
It wasn’t until June 2026, after ten visits and two years of persistent advocacy, that a female doctor recognized something was amiss and referred her to Warwick Hospital for further testing.
Persistent Symptoms and Misdiagnosis
Southam’s journey was marked by a series of misdiagnoses that delayed critical treatment.
Initially, her heavy periods were dismissed as a normal issue. During her third pregnancy, a lump on her tummy was attributed to the pregnancy itself, and her complaints about pain and lack of space for the baby were brushed aside. Months later, spots on her abdomen and a lump in her groin were misdiagnosed as a hernia, with no scans conducted.
The misdiagnosis of a hernia is particularly noteworthy. A hernia occurs when an organ or fatty tissue pushes through a weak spot in the surrounding muscle or tissue, commonly appearing as a lump in the abdomen or groin. However, Southam’s persistent symptoms and the appearance of new lumps should have raised red flags for further investigation.
The Turning Point and Diagnosis
Southam’s persistence finally paid off when a female doctor noticed something wasn’t right and pushed for further investigation. Despite being told that ovarian cancer was unlikely due to her age and fitness level, Southam insisted on a biopsy. The results revealed the devastating truth: she had stage 4 LGSOC, a rare and slow-growing type of ovarian cancer that disproportionately affects younger women.
LGSOC is a rare subtype, making up about two to five percent of all ovarian cancers. In the US, there are approximately 400 to 1,000 new cases per year. The average age of diagnosis is 45, making Southam’s case particularly unusual. Symptoms of LGSOC include abdominal and pelvic pain, stomach bloating, fatigue, frequent need to urinate, changes to bowel movements, nausea, vomiting, gas, indigestion, loss of appetite, pain with sex, vaginal discharge, and unexplained weight loss.
Treatment and Recovery
Southam underwent an ‘extreme operation’ to remove her uterus, cervix, spleen, and parts of her bowel, belly button, and diaphragm. The surgery was described as a last resort, with the cancer having spread far like seeds sprinkled everywhere. Despite the grim prognosis, the surgeon managed to remove all visible traces of the cancer.
Following surgery, Southam endured grueling chemotherapy sessions until she was deemed to be in remission. Her recovery was not just physical but also emotional, as she grappled with the reality of her diagnosis and the impact on her family. Southam’s first thought upon diagnosis was her children, highlighting the profound emotional toll of her journey.
About 70 percent of people are diagnosed when the cancer is at least stage 3. Treatment includes surgery followed by additional therapies such as chemotherapy. While many patients in stage 1 may experience a cure, at least 70 percent of people with advanced LGSOC experience recurrence. The five-year survival rate for LGSOC is between 30 and 50 percent, underscoring the need for early detection and awareness.
Advocacy and Awareness
After her recovery, Southam dedicated herself to raising awareness about LGSOC. She teamed up with a charity to mark World Ovarian Cancer Dayappearing on a billboard in Piccadilly CircusLondon. Her advocacy work aims to educate others about the symptoms of LGSOC and the importance of persistent advocacy in the face of misdiagnosis.
Southam’s experience highlights the critical need for better awareness and understanding of ovarian cancer symptoms, particularly among younger women. Her story serves as a powerful reminder of the importance of listening to patients and the potential consequences of dismissing their concerns. Through her advocacy, Southam hopes to empower others to seek second opinions and push for further investigation when something doesn’t feel right.

