Actress Lauren Tom revealed that her 25-year-old daughter, Ellie, is battling a rare and aggressive form of bone cancer.
The Friends alum shared the "tough news" in an Instagram post on Sunday, July 19, revealing that Ellie has been diagnosed with osteosarcoma.
"This is my beautiful daughter, Ellie. She is currently battling osteosarcoma (bone cancer), and my family and I are doing everything we can to aid in her healing," Tom wrote.
She also thanked the doctors and nurses at Cedars-Sinai Hospital for their support and care. Tom described Ellie as a strong, brave, wise, and compassionate person, adding that their family has a long road ahead in Ellie's diagnosis.
Additionally, Tom asked her followers to keep her daughter in their prayers for a full recovery and to share messages of encouragement and support.
Tom also shared a heartfelt message of support on Ellie's Instagram account: "You are strong, brave and will recover from this completely to live a beautiful, meaningful life. You are so loved, Ellie, by everyone who knows you."
The actress did not disclose details about Ellie's cancer stage, treatment plan or prognosis. Her daughter's diagnosis, however, highlights an important question: How can a rare cancer that is more common in children and teenagers affect someone in their 20s?
What Is Osteosarcoma?
Osteosarcoma is the most common type of bone cancer that begins in the bones. It often develops near the ends of the long bones, particularly around the knee, hips, or shoulders, but it can occur in other bones and at other ages.
The disease is most frequently diagnosed in adolescents and young adults, although older adults can also develop it. According to the National Cancer Institute, osteosarcoma accounts for a small proportion of all cancers and is considered rare.
Because it can initially resemble an injury or ordinary muscle and joint pain, symptoms may not immediately raise concerns about cancer.
Bone Pain That Won't Go Away Could Be a Warning Sign
The most common symptoms of osteosarcoma include pain and swelling near a bone or joint. The pain may initially come and go, but it can become more persistent over time and may worsen at night or with activity.
Other warning signs can include:
- A noticeable lump or swelling
- Redness or warmth around the tumor site
- Low red blood cell count
- Fever
- Persistent fatigue or exhaustion
- Unexplained weightloss
- Reduced movement in a nearby joint
- Limping when the tumor affects a leg
- A weakened bone that fractures more easily
These symptoms are often caused by much more common conditions, including sports injuries and muscle strains. That can make early diagnosis challenging.
Persistent or unexplained bone pain should not automatically be assumed to be cancer. However, pain that continues, worsens, or occurs without a clear injury deserves medical evaluation.
How Do Doctors Diagnose Bone Cancer?
If osteosarcoma is suspected, doctors may use imaging tests such as X-rays, MRI scans, or CT scans to examine the affected area and determine whether a tumor is present.
A biopsy is generally needed to confirm the diagnosis. During a biopsy, doctors remove a sample of tissue for examination by a pathologist.
Additional scans may be performed after diagnosis to determine whether the cancer has spread to other parts of the body. This process, known as staging, is critical because the extent of the disease can significantly affect treatment and prognosis.
Treatment Often Combines Chemotherapy and Surgery
Treatment for osteosarcoma typically involves a combination of chemotherapy and surgery. Depending on the tumor's location, size, and response to treatment, surgeons may remove the tumor while preserving the affected limb.
In some cases, amputation may be necessary, although advances in surgical techniques and reconstructive procedures have made limb-sparing surgery possible for many patients.
Radiation therapy is generally less effective against osteosarcoma than it is for some other cancers but may be considered in specific circumstances.
Survival Depends on Whether the Cancer Has Spread
The outlook for osteosarcoma varies widely. One of the most important factors is whether the cancer has metastasized, or spread, by the time it is diagnosed.
According to the American Cancer Society, the five-year relative survival rate for people with localized osteosarcoma is substantially higher than for those whose disease has spread to distant parts of the body. Survival can also depend on factors such as the tumor's location and size, whether surgery can completely remove the cancer and how well the tumor responds to chemotherapy.
Advances in chemotherapy, imaging, surgery and supportive care have improved treatment options for many patients, but osteosarcoma remains a serious disease.
For young adults experiencing persistent bone pain, the message is not to panic, but to pay attention. A lingering ache is far more likely to have a common explanation than to be cancer. Still, symptoms that don't improve or have no obvious cause should be discussed with a health care professional.
As Ellie begins what her mother described as a "long journey," Tom's announcement is also drawing attention to a rare cancer that can affect people at an age when serious disease may be the last thing they expect.