Bone
cancer
Overview
Bone cancer can begin in any
bone in the body, but it most commonly affects the pelvis or the long bones in
the arms and legs. Bone cancer is rare, making up less than 1 percent of all
cancers. In fact, noncancerous bone tumors are much more common than cancerous
ones.
The term "bone
cancer" doesn't include cancers that begin elsewhere in the body and
spread (metastasize) to the bone. Instead, those cancers are named for where
they began, such as breast cancer that has metastasized to the bone.
Some types of bone cancer
occur primarily in children, while others affect mostly adults. Surgical
removal is the most common treatment, but chemotherapy and radiation therapy
also may be utilized. The decision to use surgery, chemotherapy or radiation
therapy is based on the type of bone cancer being treated.
Symptoms
Signs and symptoms of bone
cancer include:
Bone pain
Swelling and tenderness near
the affected area
Weakened bone, leading to
fracture
Fatigue
Unintended weight loss
When to see a doctor
Make an appointment with
your doctor if you or your child develops bone pain that:
Comes and goes
Becomes worse at night
Isn't helped by
over-the-counter pain relievers
Causes
The cause of most bone
cancers is unknown. A small number of bone cancers have been linked to
hereditary factors, while others are related to previous radiation exposure.
Types of bone cancer
Bone cancers are broken down
into separate types based on the type of cell where the cancer began. The most
common types of bone cancer include:
Osteosarcoma. Osteosarcoma
is the most common form of bone cancer. In this tumor, the cancerous cells
produce bone. This variety of bone cancer occurs most often in children and
young adults, in the bones of the leg or arm. In rare circumstances,
osteosarcomas can arise outside of bones (extraskeletal osteosarcomas).
Chondrosarcoma.
Chondrosarcoma is the second most common form of bone cancer. In this tumor,
the cancerous cells produce cartilage. Chondrosarcoma usually occurs in the
pelvis, legs or arms in middle-aged and older adults.
Ewing sarcoma.
Ewing sarcoma tumors most commonly arise in the pelvis, legs or arms of
children and young adults.
Risk factors
It's not clear what causes
bone cancer, but doctors have found certain factors are associated with an
increased risk, including:
Inherited genetic
syndromes. Certain rare genetic syndromes passed
through families increase the risk of bone cancer, including Li-Fraumeni
syndrome and hereditary retinoblastoma.
Paget's disease of
bone. Most commonly occurring in older adults,
Paget's disease of bone can increase the risk of bone cancer developing later.
Radiation therapy for
cancer. Exposure to large doses of radiation, such
as those given during radiation therapy for cancer, increases the risk of bone
cancer in the future.
Senior Consultant
Senior Management
Services, LLC
JanJenningsBlog.Blogspot.com
412.913.0636 Cell
724.733.0509 Office
November 11, 2021
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