Treatment of bone cancer in India :
Omega Hospitals , Hyderabad
Bone
cancers are an abnormal growth of cells within the bone that may be benign or
malignant (cancerous). The cause of bone tumors is unknown. They often arise in
areas of rapid growth. Possible causes include inherited mutations, trauma and
radiation, but in most cases no specific cause is found for bone tumors.
Chondroblastoma:
It is a rare type of bone tumor that can affect people of all ages. It is usually
found in the epiphyses of long bones before epiphyseal closure. They are found
in the secondary centers of ossification and account for 5% of benign bone
tumors. Tumors are most likely found in the humerus, followed by the femur and
then the tibia. Chondroblastomas may be found in association with aneurismal
bone cysts.
Enchondroma:
An enchondroma is a type of benign (non-cancerous) bone tumor that originates
from cartilage. Cartilage is the specialized, gristly connective tissue that is
present in adults and the tissue from which most bones develop. An enchondroma
most often affects the cartilage that lines the inside of the bones.
Osteochondroma:
Also called osteocartilaginous exostoses, osteochondroma is an overgrowth of
cartilage and bone near the end of the bone near the growth plate. This type of
overgrowth can occur in any bone where cartilage eventually forms bone. Most
commonly, it affects the long bones in the leg, the pelvis, or scapula.
Giant Cell Tumor:
A giant cell tumor is one that is made up of a large number of benign
(non-cancerous) cells that form an aggressive tumor - usually near the end of
the bone near a joint. The location of a giant cell tumor is often in the knee,
but can also involve the bones of the arms and the legs, or the flat bones such
as the sternum (breastbone) or pelvis. The tumor is often coated by new bony
growth.
Treatments for Bone Cancer and
Procedures
There
are many different methods available for your doctor to treat bone cancer. The
best treatment is based on the type of bone cancer, the location of the cancer,
how aggressive the cancer is, and whether or not the cancer has invaded surrounding
or distant tissues (metastasized). There are three main types of treatment for
bone cancer: surgery, chemotherapy, and radiation therapy. These can be used
either individually or combined with each other.
Surgery:
It is often used to treat bone cancer. The goal of surgery is usually to remove
the entire tumor and a surrounding area of normal bone. After the tumor has
been removed, a pathologist examines it to determine if there is normal bone
completely surrounding the tumor. Depending on the amount of bone removed, the
surgeon will replace either bone cement or a bone graft from another place in the
body or from the bone bank.
Chemotherapy:
The medical oncology department uses various medications to try to stop the
growth of the cancer cells. Chemotherapy can be used prior to surgery to try to
shrink the bone tumor to make surgery easier. It can also be used after surgery
to try to kill any remaining cancer cells left following surgery. Radiation
Therapy: The radiation oncology department uses high-energy x-ray aimed at the
site of the cancer to try to kill the cancer cells. This treatment is given in
small doses daily over a period of days to months.
Advanced imaging technology that can be used
to detect bone cancer:-
·
Computerized Tomography (CT)
·
Nuclear Medicine
·
MRI
·
Ultrasound
·
PET Fusion
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