Archive for April, 2008

After the visit, it began to sink in that now there was an unexpected second surgery. Each step seems to open up more issues and concerns.

While surfing the net, I came across a report by a woman who had had a lobectomy to remove a cancerous tumor. Numerous things went wrong. Despite being told her heart was in good shape, she had a heart attach on the operating table. In performing the lobectomy the doctors found that it had spread to the lymph nodes and was more extensive than had been shown on the CT scan. Her supposedly stage 1 cancer had turned out to be stage 3, and she was having chemotherapy.

At first, the story was frightening. But then I realized why a PET scan, stress test and pulmonary function test were all necessary and was very thankful for the excellent medical care and that I was receiving. If this woman had had a PET scan, the extent of the cancer might have been determined before the surgery, and the course of treatment would have been adjusted. Had she had a stress test, perhaps a weakness in the heart might have been revealed. Yes, I was fortunate to be at NMH and have the best care available.

During this office visit (with Jana taking notes), we were told that the stress, pulmonary and blood tests had cleared me for surgery, but the PET scan had not only shown the tumor in the upper left lobe but indicated some “hot spots” in the center of the chest where the two lungs join. This would require some exploratory surgery to determine the source. If it were cancer, then the treatment plan would be very different because the cancer would not have been confined to the single primary site that had been identified. If the biopsy of the lymph nodes were negative, then the only sign of cancer revealed by the PET scan was the original nodule in my left lung.

Dr. deHoyos
reviewed the risks of the surgeries in detail. I signed the release forms for the two surgical procedures.

To avoid further delays, the exploratory surgery was scheduled for Thursday morning. Jana and I wanted to allow time to visit our house in Michigan before the lobectomy (we had not been there for over 7 weeks) and still keep the surgery scheduled for May 12.

A blood T&C (type and cross reference) test had to be completed so Jana and I went to the pre-op testing area immediately. Afterward, it was 1:30 PM and we decided to eat lunch before going home.

Monday, I was called and told that Dr. De Hoyos had the results of my tests, that I would not have the “brachy” procedure but a lobectomy, and that I should schedule an office visit.

To keep the momentum moving, I scheduled the office visit for the next day, Tuesday.

Jana and I considered the likely outcomes and concluded that the PET scan must have identified some inflammation left over from a recent bout of viral infection that had centered in the lungs. We looked to the exploratory surgery for confirmation.

Dr. De Hoyos had scheduled three final pre-surgery tests for a few days after I returned from Birmingham.

  • A PET scan
  • A treadmill stress test
  • A pulmonary function test
  • Until now, I had no idea what a PET scan was, how it worked or what it could identify. It is truly amazing. The Nuclear Medicine department performs these scans. PET stands for Positron Emission Tomography. Evidently, the technique was first used to differentiate healthy and unhealthy cardiovascular tissue.

    The PET scanner detects radioactivity in the body. The location of the radioactivity is a result of the carrier and its interaction with cells. For cancer a radioactive glucose is injected in a person’s vein. It is quickly distributed throughout the body. Healthy cells process and waste the glucose in a short period of time. Cancerous cells (and other inflammation) hold on to the glucose. So the radioactivity is left in locations of possible/probable cancerous cells.

    The scanner looks like a CT scanner; it is a donut ring with a long, too narrow (12-14″ wide), movable table passing through it. I rested for 45 minutes after the injection. Then I was placed on the table. I held my arms along my side. Large elastic bands were wrapped around them and my body to hold the arms in place and to make sure I would not fall off the table. Another band wrapped the feet together so the legs would be held in place. At this point, I began to understand why they asked if I was claustrophobic.

    The scanner scans about 6″ at each pass and then the table moves a comparable distance. Each scan takes about 10-11 minutes. The process is repeated until the entire body from the crotch to the top of the head has been scanned. Because I am so tall it took 77 minutes to complete the scans. By the time it is over, my arms were asleep, my back was aching, and claustrophobia is beginning to increase.

    I arrived at six to sign in. I had been told that the PET scan would take two to three hours; the stress test, two hours; and about an hour for the pulmonary function test. With waiting time, I was to be out no later than 12:30 PM. To my surprise, I was out by 10:30.

    Researching on the internet I found the following factoids (which might even be true):

      BAC is most common among women who never smoked.
      Thirty years ago, BAC accounted for about 12% of all lung cancers.
      BAC now accounts for 40% of all lung cancers.

    Jana and I met with Dr. deHoyos. This was the first meeting. He walked in with a model of the left lung (with little schooling in biology, I had not thought about it, but of course the left and right lungs are not symmetrical - for one thing the left has the heart right next to it). He described the options and how they depended on tests that I should undergo.

    There were three primary options.

  • Lobectomy: removal of the upper lobe of the left lung (where the tumor is located)
  • Segmentectomy : removal of a segment of the left lung including the tumor. After the segment was removed a mesh with radioactive beads would be inserted to kill any cancer cells that might be adjacent to the section removed.
  • Chemotherapy
  • The decision of which to use would be based on the results of the tests. The PET scan can identify cancerous cells in the body. The pulmonary function tests determines if removal of a lobe would still leave one with adequate lung capacity. The stress test determines ones heart’s ability to handle the prolonged anesthesia and surgery.

    If the heart is unable to withstand the stress, the only option is chemotherapy. If removal of the upper lobe would make the lungs unable to perform adequately, a segmentectomy would be performed rather than a lobectomy. If the PET scan revealed other cancer, then surgery might not be a possible treatment; but there were lots of issues to be considered and until we had results from the tests it was impossible to say.

    Immediately after the office visit we left for the airport to fly to Birmingham for Mother’s grave side service and memorial service on the following day.

    At first, I had thought this physical exam was unnecessary, but it did turn out later that the surgeon appreciated my primary care doctor’s update of my health and ability to handle the surgery.

    Back to outpatient radiology for another chest xray. Then the escorted walk to IR where I learned that the air pocket had not returned. They had me lie down, took the tape off the vent, and as if by magic removed the vent by just yanking it toward my feet.

    I was shocked when I saw that the tube that had been inside my chest was almost 5″ long.

    Immediately afterward, I talked to Helen, my sister, and we agreed to try to hold the memorial service for Mother on the next Thursday, the day after I was free to fly.

    About 6:30 PM Dr. Becker called with the pathology report. While not definitely conclusive, in all probability the cells contained BAC. I was referred to Dr. De Hoyos for the surgery.

    Less than an hour later, my sister Helen called to let me know that Mother had died. She had been more or less unconscious for the last day. Cancer had killed her mother and it became the great fear in our family. At least she did not have to face my having cancer. But her death on top of the pathologist’s report was emotionally traumatic, to say the least.

    I had been told that I could not travel by airplane with a partially collapsed lung.

    As instructed, I returned to the Interventional Radiology Department for a chest x-ray to see if the air bubble was being absorbed and the lung was expanding to fill the void. But I was told that they could not perform the chest xray at IR, I would have to go to Outpatient Radiology. I argued but was told that was policy.

    Unfortunately, the bubble was still there. It was decided to place a vent tube in my chest to the air bubble, suck the air out place a vent in case more air leaked out of the lung. I had to wait until a radiologist would be available and until 4 hours after my morning meal, which was very late since we slept in. Plus, I had driven in and would not be able to drive home after being anesthetized. I took the car home and got Jana and we took a taxi back.

    Placing the vent is minor, outpatient surgery and is done with a combination of local anesthesia and a “twilighting” anesthesia that puts you in a semi-conscious state (I think I was unconscious for part of the time). I was sent back to the recovery area, where Jana met me. They had me wait a short time to make sure I was fully conscious and then released me with instructions to return in two days to make sure that the lung was fully expanded. When they told me to return to IR for an xray, I said, “No, I’ve been through this before. I should go to outpatient radiology.” After a while the radiologist returned to say I was correct.
    vent

    When I finally removed my clothes and looked at the vent, this is what I saw. The tube enters the chest at the lower end of the vent (the white box) and extends vertically up about 5 inches into what was the air pocket.

    If the air bubble did not reoccur, I would be able to take the plane to Birmingham for my mother’s memorial service in a week.