Thoracic Cancer Guide
Thoracic Cancer Guide
Lung Cancer
Introduction
Lung cancer is one of the most common malignant tumors worldwide. Until recently, the
detection of lung cancer occurred in its most advanced stages. But a new screening
technique with low dose CT scanning is making it possible to detect lung cancer in its
earliest stages, when it is most treatable.
There are several known risk factors for lung cancer, including:
Cigarette smoking-Smokers have a significantly higher risk of developing lung cancer
than nonsmokers.
Passive smoke- Nonsmokers who are exposed to cigarette smoke may have an
increased risk of lung cancer.
Exposure to a carcinogen, such as radon gas, asbestos, and talc dust, increase the risk of
developing lung cancer.
Hoarseness
Weight loss and poor appetite
The presence of these symptoms and a high risk medical history which includes long
term exposure to cigarette smoke or other carcinogens, indicate the need for testing for
lung cancer. Patients could also present with a very early lung cancer and be symptom
free. These lesions are often found incidentally on routine chest x-ray or CT scan
Diagnostic Tests
The final stage of the cancer can only be decided after surgery, when the tumor and
lymph glands have been removed. However, the following tests help predict the stage and
guide treatment recommendations:
1) CT scan: The CT scan is a simple and effective test that provides information
about the size of the tumor, and can suggest whether the tumor has spread to
nearby lymph glands or organs. Findings on a CT scan, however, must be
interpreted with caution. For example, enlarged lymph nodes seen on a CT scan
do not always imply spread of the cancer. They may be enlarged for other
reasons, such as infection.
2) PET Scan: A relatively new technique, the PET scan is also used to help
determine the stage of lung cancer. Unlike a CT scan, the PET scan can image the
entire body at one time, and can indicate whether the cancer has spread to distant
organs such as the bone or liver.
3) The surgeon will also remove lymph glands within the chest in order to stage the
lung cancer as accurately as possible.
When patients are discharged from the hospital following lung surgery they are able to
walk on their own and breathe without difficulty. The incision is usually closed with
dissolvable sutures. These sutures do not need to be removed and allow one to shower
soon after the operation. Patients are advised not to drive until they no longer require pain
medication every day. Although some help around the house for the first week or two
may be necessary, there is no need for nursing care at home. It is recommended that
patients plan to recover for four to six weeks at home after lung surgery, although some
patients may return to work sooner.
Q: Will I need follow-up care?
Yes, follow-up care is essential for patients who have undergone lung surgery. Typically
you will see your surgeon two weeks after your discharge from the hospital, and will
continue to be seen by your doctor at regular intervals for at least five years after your
operation.
Tracheal Cancer
Primary tracheal cancers are quite rare with squamous and adenoid cystic carcinomas
accounting for the vast majority.
Symptomatic patients with tracheal tumors present with shortness of breath, wheezing
and often blood tinges sputum. Biopsies can be obtained endoscopically and confirmed
prior to proceeding with definitive therapy.
Treatment options include resection, endoscopic ablation, and stenting .
Complex tracheal reconstruction has been greatly facilitated by our close relationship
with our highly specialized thoracic anesthesiology team.
Esophageal Cancer
Introduction
Esophageal cancer affects more men and women in the United States than ever before.
Although not as common as other types of cancer, such as of the breast or lung, it is
estimated that over 10,000 Americans are diagnosed with cancer of the esophagus each
year. Physicians from a wide range of specialties, including surgery, radiation therapy
and oncology, treat patients with esophageal cancer.
The esophagus is the muscular tube that conveys food from the mouth to the stomach.
Portions of the esophagus are located, therefore, in the neck, the chest and the abdomen.
Cancer of the esophagus may develop in any one of these areas. Usually, the cancer
develops from the specialized lining of the esophagus, that is continuously exposed to
stomach acid and other chemicals, such as alcohol and cigarette smoke, that are known to
increase the risk of cancer. Unfortunately, it is not possible to predict who will develop
esophageal cancer. However, it is known that heavy alcohol use and cigarette smoking
are risk factors. In addition, chronic acid reflux and a condition known as Barretts
esophagus, also increase the risk of esophageal cancer.
Barrett Esophagus
Barretts esophagus is a condition in which the lining of the esophagus becomes
abnormal. It is known that after prolonged exposure of the esophagus to stomach acid, the
delicate lining of the esophagus changes to a more protective, resilient type. This
transformation is called Barretts esophagus. This condition can only be diagnosed by
endoscopy- a procedure in which the lining of the esophagus is examined with a
telescope. Barretts esophagus is by itself produces no symptoms. Although patients with
Barretts may complain of heartburn, the majority of patients with heartburn do not have
Barretts. The reason why this condition is so important is that Barretts esophagus
increases the risk of developing esophageal cancer significantly. In fact, for some severe
forms of Barretts surgical removal of the esophagus is recommended to prevent the
development of cancer.
Diagnostic Studies
In addition to taking a complete medical history, the physician will order a number of
tests to determine if cancer is present in the esophagus. These include:
1) Barium swallow- The barium swallow is a simple but extremely useful test. To
perform a baium swallow, the patient is asked to swallow a liquid which will be
visible on an X-ray. A series of X-rays are then taken. Any area of blockage of the
esophagus, such as from a tumor, can be readily seen.
2) Endoscopy- This is a procedure in which a small, flexible telescope is passed
through the mouth into the esophagus. The lining of the esophagus can then be
examined directly, and suspicious areas can be biopsied and examined under the
microscope. Endoscopy is a very versatile tool, and can also help determine
whether the cancer has spread and whether Barretts esophagus is also present.
Once the sedation from endoscopy has worn off, patients are usually allowed to
go home the same day.
3) Endoscopic Ultrasound- This procedure is usually performed in conjunction with
the endoscopy. A probe at the end of the scope takes detailed ultasound images
through the tumor, surrounding tissue and lymph nodes in an attempt to better
define the depth of tumor penetration. This information is very important in order
to determine the appropriate stage of disease.
4) Computer Tomography (CT Scan)- The purpose of the CT scan is to give
additional information about the size of the tumor and whether it has spread to
distant organs such as the liver or the lungs.
5) Positron Emission Tomography (PET Scan )- PET scans utilize labeled sugar
compounds that are taken up by tumor cells that are rapidly dividing. The PET
scan is very sensitive and can detect even small metastases. The scan is a novel
tool whose role is currently being defined.
Treatment Options
Several options are available for patients with esophageal cancer- including surgery,
radiation therapy and chemotherapy, or a combination of these treatments. The most
important factor to determine the optimal treatment is the stage of the cancer. The stage
of the cancer describes to what degree the tumor has spread to other parts of the body.
For instance, a tumor that is confined to the thin lining of the esophagus is at an early
stage, while one that has spread to another organ such as the liver is at an advanced stage.
For cancer that has been detected at an early stage, surgery alone is the preferred
treatment. For cancer that has spread to distant parts of the body, such as the bone or
liver, chemotherapy and radiation therapy are recommended.
Since a tumor of the esophagus may develop anywhere between the neck and the
abdomen, there are many types of operations performed for esophageal cancer. Typically,
however, the portion of the esophagus containing the tumor along with a variable amount
of normal appearing esophagus is removed. It is important to remove some esophagus
that appears normal to the naked eye, because it may contain cancerous cells only visible
with the microscope. In the most common operation for esophageal cancer, three
incisions are made- one in the neck, one in the chest and one in the abdomen. Through
these incisions the majority of the esophagus is removed. In order to allow patients to
swallow after the operation, a portion of the stomach is fashioned into a tube and used to
replace the esophagus. This stomach tube is then brought in to the neck and connected to
the small amount of remaining esophagus.
What Can I Expect after the Operation?
The purpose of the operation is both to remove the cancer and also to allow patients to eat
after the operation. Usually, patients will be allowed to eat within a week after the
operation. After this period patients are allowed to eat a modified diet that includes
pureed foods and liquids and will progress to a regular diet within weeks after the
operation. However, most people will need to eat smaller, more frequent meals. Often, a
small tube is placed in the intestines at the conclusion of the operation, which allows for
additional nutrition while patients recover from their operation. It is not uncommon for
patients to lose some weight after surgery. After several months the lost weight is usually
regained.
Is the Operation Painful?
Many specialized techniques are available to limit the amount of pain patients experience
after surgery. Often, an epidural catheter is used for pain control. This is a catheter placed
into the small of the back through which pain medication is infused. An epidural catheter
provides excellent pain relief for the first few days after the operation. Once the catheter
is removed, pain pills are prescribed to limit the discomfort. Patients are likely to
continue pain medication every day for four to six weeks.
Radiation Therapy
Radiation therapy utilizes high-energy rays to destroy cancer cells, shrink tumors and
stop the progression of the cancer. It can be used prior to surgery to shrink the tumor or
following surgery to wipe out any cancer cells that remain. If surgery is not
recommended, radiation therapy can help relieve pain and ease swallowing. Radiation
therapy can be applied externally or radioactive materials can be implanted in the tumor.
Chemotherapy
Chemotherapy, is administered as a combination of drugs to kill cancer cells throughout
the body. As with radiation therapy, chemotherapy for esophageal cancer may be
administered before or after surgery to shrink the tumor or destroy remaining cells, or if
surgery is not possible.
Mesothelioma
Mesotheliomas are very rare tumors involving the lining of the chest cavity
surrounding the lung with an annual incidence of 2,000-3,000 cases. Asbestos exposure
has been strongly linked as a risk factor for the development of the disease with a latency
from exposure to disease onset of at least 20 years.
Patients with mesothelioma will often present with shortness of breath and chest
discomfort. The diagnosis of mesothelioma can be quite elusive. Patients will often
require video-assisted thoracoscopic surgery (VATS) with biopsy for diagnosis.
Treatment options include a variety of surgical techniques. Pleurectomy and
decortication, a surgical stripping of the tumor and chest wall lining from the lung,
extrapleural pneumonectomy (EPP), removal of the lung and lining en mass, or control
of symptoms alone with the instillation of chemical agents to prevent fluid from reaccumulating. Other treatment options that are currently being investigated include the
addition of radiation and chemotherapy to surgery to aid in tumor control.
Thymomas
Thymomas are rare slow growing tumors of the thymus gland, a gland which resides in
front of the heart. These tumors most commonly present in adults in the fifth decade of
life.Patients are often only mildly symptomatic with chest discomfort cough, and
shortness of breath. Interestingly, patients with thymoma may present with an associated
autoimmune syndrome known to cause muscle weakness known as as myasthenia gravis.
The evaluation of a patient with thymoma begins with a detailed history and physical and
chest x-ray. Next, in patients suspected to have a thymoma a CT scan of the chest is
essential.
Complete surgical resection for small well encapsulated lesions has been the mainstay of
treatment for patients with thymoma. Recently, attempts at first shrinking large lesions or
lesions suspicious for invasion into surrounding organs with chemotherapy prior to
surgery has been investigated. Overall, survival is quite good with complete surgical
resection.
Patients with mediastinal masses may present with a variety of symptoms such as chest
pain, cough and shortness of breath. Most symptoms are related to compression of vital
surrounding structures.
Diagnostic evaluation includes a thorough history and physical along with a chest x-ray
and CT scan of the chest. Surgical biopsy may be essential to diagnosis.
Treatment for each entity varies and may include simple surgical removal or a
combination of medical and even surgical treatments.
Pericardial Effusions
Fluid that accumulates abnormally around the heart as a result of inflammation or
malignancy is termed a pericardial effusion.. The fluid can reach levels that restrict the
normal function of the heart and cause significant and even life threatening
consequences. If this occurs drainage must be performed either in the operating room by
creating a pericardial window or at the bedside with catheter drainage.
Pneumothrax
A pneumothorax is a collapse of a portion of the lung. A patients lung may collapse
spontaneously or as a result of underlying lung disease or an intervention such as a
biopsy. Patients are usually moderately symptomatic with complaints of shortness of
breath and chest discomfort. A chest x-ray is initially performed and will usually be
diagnostic. A CT scan of the chest may be appropriate to better discern any underlying
pathology. Treatment is individualized and based on whether a patient has experienced a
similar episode previously and by the presence of underlying lung pathology. Options
include observation, tube placement for drainage, and minimally invasive surgery-video
assisted thoracic surgery (VATS).
Reflux is a result of acid backing up through a weakened stomach valve into your
esophagus or swallowing tube. Smoking, caffeine, and alcohol can all exacerbate GERD.
Lifestyle changes, medication, and possibly surgery all have role to play in the treatment
of reflux.
Diagnosis
A thorough history and physical with special attention on your symptoms and what
alleviates and stimulates your discomfort.. To confirm a diagnosis of GERD diagnostic
tests will be ordered . Based on these results a treatment plan can be outlined.
Barium swallow  Patients are asked to swallow a liquid which will be visible on an Xray. A series of X-rays are then taken. If reflux exists it should be captured on film. The
x-rays will also document if you have a hiatal hernia; herniation of the stomach into the
chest which makes one prone to GERD
Esophageal Endoscopy (EGD)  This is a procedure in which a small, flexible telescope
is passed through the mouth into the esophagus. The lining of the esophagus can then be
examined directly, and inflamed or abnormal areas can be biopsied and examined under
the microscope. Endoscopy is a very versatile tool, and can also help determine whether
Barretts esophagus is also present. Once the sedation from endoscopy has worn off,
patients are usually allowed to go home the same day.
Esophageal Manometry  Pressure recordings are assessed in this exam through a small
catheter placed into the esophagus. The muscle tone of the esophagus and lower
esophageal sphincter are assessed and allows your doctor to custom tailor surgery for
you.
24 Hour pH Monitoring  A thin acid-measuring probe is placed in the esophagus for up
ti 24 hours to record how much acid washes back from the stomach into the esophagus.
Lifestyle Changes
A patient can significantly improve GERD symptoms with lifestyle modifications. Often
improvements will be seen after weight loss, smoking cessation, avoidance of food close
to bedtime and even by sleeping with your head elevated.
Foods to avoid if you have GERD
-Alcohol
-Coffee, tea, and soda
-Fried fatty and spicy foods
-Citric fruits and tomatoes
-Chocolate
Medication
Over the counter and prescription acid blockers have a significant role to play in those
patients whose symptoms are more recalcitrant to lifestyle modification. If antacids alone
do not work you may require H-2 blockers or even proton pump inhibitors to eliminate
almost all stomach acid production.
Surgery
If lifestyle changes and medication do not alleviate symptoms you may be a candidate
for reflux surgery or lapraroscopic fundoplication. This surgical procedure recreates your
lower esophageal sphincter by wrapping the top of your stomach around the esophagus .
Because the surgery is done through small incisions with telescopes placed in the belly,
patients can often be discharged within 48 hours of surgery. The procedure is thoroughly
detailed in the section titled laparoscopic fundoplication.
Minimally Invasive Thoracic Surgery
Thoracoscopic Lobectomy
Thoracoscopic Sympathectomy
Thoracoscopic Lobectomy
Lung cancer is one of the most common tumors worldwide. Until recently the standard
surgical approach for the treatment of lung cancer included a large rib spreading incision
called a thoracotomy.
We are currently performing thoracoscopic lobectomies for appropriately selected
patients with lung cancer and have been deeply involved with the development of a
robotic system to further improve our techniques.. The operation involves three basic
steps:
1) First three small incisions are created between the ribs that allows for the
insertion of a small camera and telescopic instruments.
2) Next, the lobe within which the tumor resides is then removed. It is important to
remove this tissue to decrease the likelihood that the tumor will recur.
3) Finally, the surgeon will also remove lymph glands within the chest in order to
stage the lung cancer as accurately as possible.
Most patients following a thoracoscopic lobectomy can anticipate a three to four day
length of stay. We are hopeful that those patients who undergo a thoracoscopic
lobectomy may have improved breathing function earlier as a result of the less invasive
and less painful procedure. We have also noted a decrease in the need for narcotics in
patients who have undergone thoracoscopic resection.
Overall, we have been impressed by the decrease length of stay and have also noted a
decrease in pain in our patients in comparison with patients who have undergone the
traditional open approach. We are confident that the thoracoscopic lobectomy technique
will soon become the standard means by which early lung cancers are removed
Minimal Access Surgery for Esophageal Cancer and High Grade Dysplasia
Esophageal cancer affects more men and women in the United States than ever before.
Although not as common as other types of cancer, such as of the breast or lung, it is
estimated that over 10,000 Americans are diagnosed with cancer of the esophagus each
year. Resection of the esophagus for cancer has traditionally required a thoracotomy,an
incision in the chest, as well as, a laparotomy or an abdominal incision. These incisions
offer maximal exposure however may contribute to significant post operative pain and
pulmonary complications including pneumonia.
Laparoscopy and thoracoscopy offer an alternative to conventional open surgery for the
treatment of early esophageal cancer or dysplasia. Small incisions are place in the chest
and abdomen through which telescopes are placed to visualize, manipulate, and remove
the esophagus and surrounding lymph nodes. We are currently performing a minimal
access approach for those patients with early esophageal cancer or dysplasia and have
been deeply involved with the development of a robotic system to further improve our
techniques.
Most patients following minimal access esophagectomy can anticipate
shorter length of stay in comparison with conventional resection. We are hopeful that
those patients who undergo this approach will have improved breathing function earlier
as a result of the less invasive and less painful procedure. We have also noted a decrease
in the need for narcotics in patients who have undergone a minimal access approach.
Overall, we have been impressed by the decrease length of stay and have also noted a
decrease in pain in our patients in comparison with patients who have undergone the
traditional open approach. We are excited by the future technical advances which will
allow us to offer this novel approach to even more patients.
approaches that utilize small chest incisions and operating telescopes. We are very
enthusiastic about these approaches and have been impressed by our patients quick
recovery and decreased postoperative discomfort.
Support Groups
The diagnosis of cancer can be quite overwhelming. We have recently established a lung
cancer support group which meets regularly to assist patients with issues regarding
diagnosis, treatment, and living with lung cancer. It provides emotional and
psychological support and distributes educational material. If you would like to
participate in our group pleas call Jodi Kaplan at 212-746-5982. Meetings take place on
the first of every month. Please call for details or return to this web page for updates.