Cancer Surgery
Cancer surgery is a common treatment method for cancer. Without surgery, even
the most treatable cancer can spread throughout a person's body and cause
death. Cancer surgery is a complex field consisting of many different
procedures and risks. Cancer surgery can take place either as an invasive or
non-invasive surgery. A patient's doctor should explain all the possible
outcomes regarding any type of surgery option. Once all the possibilities and
facts of surgery are explained, patients must discuss with their family and
close friends if surgery is the best option for them. Usually, patients can be
saved or treated in a positive way with either open or laparoscopic surgery.
Once an informed consent agreement is signed surgery can take place. Recovery
time and results are different for each cancer and each person. Some of the
best doctors in the world perform cancer surgeries but that does not guarantee
a successful surgery and the end of a patient's fight against cancer. The best
chance to completely remove cancer through surgery is if it is caught early on.
Once cancer has had a chance to metastasize, a patient's chances of survival
diminish regardless of surgery options. Surgery may still be performed as a way
to improve quality of life for a patient's remaining years.
Uses of Surgery
Cancer surgery is not just performed to rid the body of cancer cells. Surgery
can be used to prevent cancer, shrink tumors, relive a patient from pain, and
diagnose a patient among other uses.
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Preventative:
Possibly cancerous tissues can be removed through surgery. Entire organs may
also be removed to prevent cancer.
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Diagnostic:
Surgery to collect diagnostic information can be accomplished through the
removal of tissues.
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Curative:
Curative surgery takes place when the removal of a tumor is expected to cure a
patient of cancer.
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Debulking:
Debulking is characterized by the removal of pieces of a tumor. The whole tumor
may not be able to be removed for safety or size issues.
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Reconstructive:
Reconstructive surgery can rebuild organs that were removed or destroyed during
cancer surgery.
Diagnostic Surgery
Surgery is sometimes required to form an accurate diagnosis. Image testing is a
good way to help form diagnoses but surgical methods which take pieces of
tissue and examine them closely under a microscope are more accurate. Various
biopsy methods are performed to gather the proper amount of tissue needed to
form a diagnosis. Some of those biopsy methods include fine needle aspirations,
excisional, and core biopsies. A fine needle aspiration takes small pieces of
tissue as it is inserted into a suspicious areas. Core needles act like fine
needle aspirations except they have bigger needles and collect larger tissue
samples. Excisional biopsies are characterized by the removal of an entire
tumor so all the cells in the tumor can be examined.
Non-invasive and invasive surgery can be used to form diagnoses. Those methods
are useful for gathering larger samples of tissue or tumors. They require more
recovery time than a biopsy.
In order to gather diagnostic information from the gastrointestinal tract, an
endoscopy is used. An endoscope has a camera and light attached to it and the
doctor can view the digestive tract as the thin black tube travels down the
patient's esophagus. Possibly cancerous tissues and polyps can be removed with
an endoscope.
Cancer Surgery Procedure
Cancer surgery involves much more than going to the hospital for surgery and
then leaving. There are important steps to be carried out when proceeding with
cancer surgery.
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The first
and one of the most important steps when considering cancer surgery is the
signing of an informed consent agreement. The informed consent agreement
clearly explains all the options a cancer patient has and the risks involved
with surgery. If a patient is not able to physically or mentally agree to the
informed consent, a family member or legal guardian may do so.
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The weeks
leading up to surgery are full of diagnostic testing. Blood and urine is tested
to find out if there will be any complications with drugs used during the
procedure such as anesthesia. Patients are told they must not eat for a certain
amount of time leading up to the surgery. Drugs used during surgery sometimes
cause vomit, if there is no food in a patient's stomach they will not be able
to vomit while unconscious during the procedure.
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The actual
surgical procedure is unique for each patient. Choosing between open surgery or
a laparoscopy depends on how large tumors are and how wide spread the cancer
has become. Laparoscopies will be performed when the situation calls for it.
Open surgery requires a longer recovery time, but all the cancer and organs
infected should have no problem leaving through the large incision created by
the doctor.
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Recovery
begins once the surgery is complete. The patient is placed in a new room to be
monitored as they awake and recover from the anesthesia drugs. After spending a
few nights in the hospital, patients are free to recover at home. The type of
surgery will determine how long the recovery process will take. Appetite and
bowel movements are usually the last parts of daily life to come back to
normal. It is the responsibility of the doctor to inform patients what to
expect during recovery from surgery.
Dangers of Cancer Surgery
Cancer surgery is a complicated and potentially dangerous procedure. Doctors
must closely monitor patients during and after surgery.
Procedural Risks
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Bleeding
during surgery is normal. Blood transfusions sometimes take place before
surgery to store a patient's blood. Banking blood before surgery assures that
if something goes wrong during surgery there will be blood that can be
immediately put back in a patient.
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Damage to
organs and blood vessels is possible. Doctors must be very careful when cutting
and maneuvering around organs and blood vessels. Expert surgical doctors rarely
make mistakes that cause unnecessary harm to organs.
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Vital
signs must be closely monitored during surgery. Some patients have bad
reactions to the anesthesia or other drugs they are placed on during the
surgical procedure. Anesthesia may cause some people's blood pressure or heart
rate to drop to life threatening rates.
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Damage to
the lungs, heart, or kidney during cancer surgery is rare but life threatening.
Complications with among these organs during cancer surgery is more likely to
occur if there is a past medical issue involving any of these organs. Doctors
must be informed on the complete medical history of any patient receiving a
surgical procedure.
Post-Surgery
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Pain is
experienced by just about everyone who is recovering from surgery. Some
patients deal with the pain with aspirin. If patients are experiencing serious
pain, doctors may prescribe pain killers such as codeine or morphine.
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Wound
infections are always a possibility. Today, doctors make a strong effort to
keep everything sterile and lessen any chance of causing infections inside a
patient or in the surgical wound. Antibiotics may be given in pill form or by
injection to help fight off possible infections.
Common Cancer Surgeries
The most common cancers suffered by men and women are breast cancer, prostate
cancer, lung cancer, colon cancer and uterine cancer. The procedures to
surgically remove these diseases are lumpectomy (breast cancer), prostatectomy
(prostatectomy), hysterectomy (uterine cancer), thoracotomy (lung cancer), and
colectomy (colon cancer).
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Lumpectomy-Part
of the breast is removed during a lumpectomy. It is an alternative to a
mastectomy, which removes the entire breast.
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Prostatectomy-The
entire prostate is removed during a prostatectomy. Incisions can be made either
in the lower abdomen or in between the anus and scrotum.
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Hysterectomy-The
entire uterus is removed during a hysterectomy. Sometimes the cervix and other
organs are removed in the process. This surgery may be performed as an open
surgery or a laparoscopy.
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Thoracotomy-A
thoracotomy is characterized by the removal of an entire lung, a section of a
lung or a piece of a section.
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Colectomy-A
colectomy to treat colon cancer removes the entire colon and other cancerous
tissues. This procedure can be performed as an invasive or non-invasive method.