Guest guest Posted November 2, 2002 Report Share Posted November 2, 2002 The Oncologists' Guaranteed Employment Act of 1998 Hippocrates opined " first do no harm. " Osler preached above all else " examine the patient. " Salk asked us to " prevent the disease. " Which preeminent physician commanded that before anything else, " pre- radiate and administer chemotherapy for the tumor? " None, as far as this medical editor knows, but in 1998 this is the policy for all newly diagnosed patients with stage II-III gastrointestinal malignancies. No surgical excision of the tumor is to be performed before administration of weekly doses of 5-FU and daily irradiation of the tumor. The idea in colorectal carcinoma is that the tumor lesion is debilitated by chemotherapy and radiation. After a respite of 6 weeks, surgical excision of the mass is undertaken, removing the irradiated tumor. A similar strategy is mandated for cancer of the esophagus, stomach and intestine. At one time, when a tumor was diagnosed, surgery was undertaken immediately to explore the extent! of the tumor invasion and spread. No more. Now CT scan, endoscopy, intra-abdominal ultrasound stages the tumor, determines nodal involvement, and specifies metastatic spread. A tumor that has metastasized to a distant organ almost always disallows the normal surgical removal of the tumor. Medical strategy limits treatment for metastasized tumors to radiation and chemotherapy, leaving the malignant growth intact, without surgery. If the tumor has not spread beyond the local region, surgery is in order, but only with prior administration of chemotherapy and radiotherapy. Only if the tumor is discovered at a superficial stage is surgery alone the treatment of choice. Meaning that essentially all patients with cancer of the colon, intestine, stomach and esophagus will be obligated to undergo chemotherapy and radiation before having surgery. Sounds like a guaranteed employment act for oncologists and radiation therapists, doesn't it? I wouldn't have much of a " beef " about this except that this new medical strategy has had bad results for my family and friends. The older technique of only removing the tumor surgically worked out much better for my family. In the 1950's my paternal grandfather had cancer of the colon, underwent a surgical resection of the colon tumor, survived for another 30 years. Of course, there was no chemotherapy back then and radiation therapy was limited to other types of tumors. In the 1960's my maternal grandfather had cancer of the stomach with metastasis to the liver. He had a stomach resection and survived more than 20 years. He had no chemotherapy or radiation treatment. Both of these men celebrated their 90th birthdays! Living that long, my paternal grandfather fell victim to cancer again. He had a new primary tumor, cancer of the esophagus when he was in his late 80's. He was treated with radiation treatment. He survived the radiation for a few years, apparently not dying from metastatic cancer. Contrast the survival my grandfathers enjoyed with two more recent examples of " cancer management " for my mother and also for my friend. In the early 1990's my mother was diagnosed with cancer of the stomach. Her surgery was followed by chemotherapy. The chemotherapy agent, adriamycin, was administered intravenously in her forearm but leaked into the surrounding tissues causing ulceration. She required antibiotics and a skin graft before the ulcer would heal. When she sought a second opinion, chemotherapy was again advised, this time cis-platinum. She required hospitalization and suffered throughout the chemotherapy experience. She appeared to be without evidence of further tumor activity for 4 years. Then she began to feel ill and examination revealed metastasis to the liver. She never recovered, dying some months after being diagnosed with tumor spread to the liver. Last summer my friend Dave who had been suffering one or more years of heartburn, coughed up blood. His examination revealed adenocarcinoma of the esophagus. This diagnosis without apparent etiology is appearing more commonly in the US among relatively young men in their 40's to 60's. He was informed that he would need to have a surgical resection of the esophagus. However, before the surgery, he would undergo 6 weeks of radiation treatment, 5000 rads. Simultaneously he would undergo chemotherapy with 5-FU. As the treatment proceeded, Dave became progressively sicker, requiring endless anti-nausea medication. He was unable to eat, losing one pound of weight daily for weeks. The program was never completed because Dave became too sick. Returning home, he never stabilized. When a CT scan of his abdomen was redone, his liver demonstrated metastasis. With this diagnosis the surgeons declined to do the surgery of the esophagus. Dave died aft!er a progressive slow decline, watching TV at home, unable to carry out any of his normal parental or occupational activities. As a friend of his, I watched helplessly as the disease advanced relentlessly through its course. Dave never got to have his surgery. Was the tumor aggressively invasive or did the chemotherapy and radiation disrupt his immune system, irrevocably accelerating the tumor's progression? We'll never know. What if the surgery was done first? Might he not have had a longer survival? Adenocarcinoma of the esophagus is a very nasty tumor, but surgery is still the gold-standard of gastrointestinal cancer treatment. Dave never had a chance without the surgery. How about my mother's cancer of the stomach? Her surgery was followed by chemotherapy. The chemotherapy was putatively to prevent the metastasis of the cancer. It didn't work. The cancer eventually metastasized to the liver. Are we crediting radiation and chemotherapy with too much false hope for preventing tumor spread? One wonders how my mother would have fared if she never had the chemotherapy. My two grandfathers lived in an era before chemotherapy and when radiation was not p!art of the " protocol " for gastrointestinal malignancy. That was apparently fortunate for them; the absence of chemotherapy and radiotherapy contributed to their survival. Now chemotherapy and radiation is part and parcel of the protocol. Once the cancer diagnosis confirms a malignancy, unless it is superficial, chemotherapy and radiation is mandated before any surgery can be done. It's not a choice. No chemotherapy, no radiation...no surgery! Of course, in the third world, only surgery is available, so this protocol is not a worry. Here in the US, however, expect to be radiated and poisoned. I don't think that the cancer researchers have substantiated the case for radiation and chemotherapy in gastrointestinal cancer. I don't think Salk would believe that we are preventing spread, that Osler would agree that we are understanding our patient's disease, or that Hippocrates would concur that we are not doing harm. We should be able to choose surgery without chemotherapy or radiation and then seek alternatives of our choice to treat the " residual " cancer. Jonathan Collin, MD Quote Link to comment Share on other sites More sharing options...
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