Presentation is loading. Please wait.

Presentation is loading. Please wait.

Medical Nutrition Therapy for Cancer Prevention, Treatment, and Recovery Chapter 40.

Similar presentations


Presentation on theme: "Medical Nutrition Therapy for Cancer Prevention, Treatment, and Recovery Chapter 40."— Presentation transcript:

1 Medical Nutrition Therapy for Cancer Prevention, Treatment, and Recovery Chapter 40

2 © 2004, 2002 Elsevier Inc. All rights reserved. Cancer n When cells divide and reproduce abnormally and have the potential to spread throughout the body, crowding out normal cells and tissues n One third of the cancer deaths in the United States each year can be attributed to nutrition and other lifestyle factors. n When cells divide and reproduce abnormally and have the potential to spread throughout the body, crowding out normal cells and tissues n One third of the cancer deaths in the United States each year can be attributed to nutrition and other lifestyle factors.

3 © 2004, 2002 Elsevier Inc. All rights reserved. Carcinogenesis n Initiation-exposure to carcinogen- initiators begin altering cellular DNA, remains dormant until activated by promoting agent n Promotion-initiated cells activated by promoting agents to multiply n Progression- tumor cells accumulate & grow independently, capacity for invasion & metastasis n Initiation-exposure to carcinogen- initiators begin altering cellular DNA, remains dormant until activated by promoting agent n Promotion-initiated cells activated by promoting agents to multiply n Progression- tumor cells accumulate & grow independently, capacity for invasion & metastasis

4 © 2004, 2002 Elsevier Inc. All rights reserved. Cancer—Cause Algorithm content developed by John Anderson, PhD, and Sanford C. Garner, PhD, 2000.

5 © 2004, 2002 Elsevier Inc. All rights reserved. Cancer—Pathophysiology Algorithm content developed by John Anderson, PhD, and Sanford C. Garner, PhD, 2000.

6 © 2004, 2002 Elsevier Inc. All rights reserved. Cancer—Medical and Nutritional Management Algorithm content developed by John Anderson, PhD, and Sanford C. Garner, PhD, 2000.

7 © 2004, 2002 Elsevier Inc. All rights reserved. Tumor Node Metastases (TNM) Staging System n T- size of original (primary) tumor n N- node involvement (spread to nearby lymph nodes) n M- presence of distant metastases n T- size of original (primary) tumor n N- node involvement (spread to nearby lymph nodes) n M- presence of distant metastases

8 © 2004, 2002 Elsevier Inc. All rights reserved. Treatment n Primary- definitive, indicates that it will be the only therapy ie: surgical removal of a small tumor n Adjuvant- usually treatment “in addition to” initial treatment ie: using chemo after surgery as part of treatment regimen n Combination- use of 2 or more therapeutic agents/processes for treatment n Salvage- additional treatment used in hope of cure to prolong life, in pt with recurrence of CA after initial treatment n Primary- definitive, indicates that it will be the only therapy ie: surgical removal of a small tumor n Adjuvant- usually treatment “in addition to” initial treatment ie: using chemo after surgery as part of treatment regimen n Combination- use of 2 or more therapeutic agents/processes for treatment n Salvage- additional treatment used in hope of cure to prolong life, in pt with recurrence of CA after initial treatment

9 © 2004, 2002 Elsevier Inc. All rights reserved. Prevention Factors n Energy balance and exercise n Fat n Protein n Fiber n Fruits and vegetables n Chemoprevention n Energy balance and exercise n Fat n Protein n Fiber n Fruits and vegetables n Chemoprevention

10 © 2004, 2002 Elsevier Inc. All rights reserved. Prevention Factors—cont’d n Alcohol n Coffee and tea n Artificial sweeteners n Nitrates, nitrites, and nitrosamines n Method of food preparation n Alcohol n Coffee and tea n Artificial sweeteners n Nitrates, nitrites, and nitrosamines n Method of food preparation

11 © 2004, 2002 Elsevier Inc. All rights reserved. Fruits and Vegetables n Appear to have a protective effect against cancer n Thought to be due to the phytoestrogen and phytochemical content of the plant- based diet n Appear to have a protective effect against cancer n Thought to be due to the phytoestrogen and phytochemical content of the plant- based diet

12 © 2004, 2002 Elsevier Inc. All rights reserved. Fat n Research, although controversial, has shown evidence that high-fat diets are linked to an increased risk of cancer of the breast, colon, lung, and prostate

13 © 2004, 2002 Elsevier Inc. All rights reserved. American Cancer Society’s Dietary Recommendations for Cancer Prevention 1. Eat a variety of healthful foods, with an emphasis on plant sources. 2. Adopt a physically active lifestyle. 3. Achieve and maintain a healthy body weight throughout life. 4. Limit consumption of alcoholic beverages. 1. Eat a variety of healthful foods, with an emphasis on plant sources. 2. Adopt a physically active lifestyle. 3. Achieve and maintain a healthy body weight throughout life. 4. Limit consumption of alcoholic beverages.

14 © 2004, 2002 Elsevier Inc. All rights reserved. Pharmacological Agents for Anorexia-Cachexia Syndrome and Weight Loss Management n Appetite stimulants n Metabolic agents and cytokine blockers n Prokinetic drugs n Anabolic agents n Appetite stimulants n Metabolic agents and cytokine blockers n Prokinetic drugs n Anabolic agents

15 © 2004, 2002 Elsevier Inc. All rights reserved. Factors That Affect Appetite Reference: American Institute for Cancer Research: Food, nutrition, and the prevention of cancer: a global perspective, Washington, DC, 1997, AICR.

16 © 2004, 2002 Elsevier Inc. All rights reserved. Nutritional Implications of Cancer Therapy n Chemotherapy —Taste abnormalities, diarrhea, constipation n Radiation therapy —Fatigue, loss of appetite, skin changes n Surgery —Fatigue, pain, loss of appetite n Immunotherapy —Flulike symptoms, decreased food intake n Chemotherapy —Taste abnormalities, diarrhea, constipation n Radiation therapy —Fatigue, loss of appetite, skin changes n Surgery —Fatigue, pain, loss of appetite n Immunotherapy —Flulike symptoms, decreased food intake

17 © 2004, 2002 Elsevier Inc. All rights reserved. Nutritional Implications of Cancer Therapy—cont’d n Bone marrow transplant —Nausea, vomiting, diarrhea, mucositis, xerostomia, dysgeusia n Severe oral muscositis n Graft versus host disease (GVHD) n Veno-occlusive disease (VOD) n Bone marrow transplant —Nausea, vomiting, diarrhea, mucositis, xerostomia, dysgeusia n Severe oral muscositis n Graft versus host disease (GVHD) n Veno-occlusive disease (VOD)

18 © 2004, 2002 Elsevier Inc. All rights reserved. Marrow Transplantation—Cause Algorithm content developed by John Anderson, PhD, and Sanford C. Garner, PhD, 2000.

19 © 2004, 2002 Elsevier Inc. All rights reserved. Marrow Transplantation—Pathophysiology Algorithm content developed by John Anderson, PhD, and Sanford C. Garner, PhD, 2000.

20 © 2004, 2002 Elsevier Inc. All rights reserved. Marrow Transplantation— Medical and Nutritional Management Algorithm content developed by John Anderson, PhD, and Sanford C. Garner, PhD, 2000.

21 © 2004, 2002 Elsevier Inc. All rights reserved. Severe Oral Mucositis Following Marrow Transplantation

22 © 2004, 2002 Elsevier Inc. All rights reserved. Guidelines for Oral Feeding During Antitumor Therapy

23 © 2004, 2002 Elsevier Inc. All rights reserved. Guidelines for Oral Feeding During Antitumor Therapy —cont’d

24 © 2004, 2002 Elsevier Inc. All rights reserved. Commonly Used Complementary and Alternative Therapies n Macrobiotic diet n Vegetarian diet n Gerson therapy n Kelley/Gonzales regimen n Juice therapies n Macrobiotic diet n Vegetarian diet n Gerson therapy n Kelley/Gonzales regimen n Juice therapies n Shark cartilage n DHEA n Enzymes n Oxymedicine n Coenzyme Q10

25 © 2004, 2002 Elsevier Inc. All rights reserved. Commonly Used Complementary and Alternative Therapies—cont’d n Black cohosh n Echinacea n Flaxseed n Ginger n Iscador n Black cohosh n Echinacea n Flaxseed n Ginger n Iscador n Milk thistle n PC-SPECS n Saw palmetto n Soy and soy foods n Teas

26 © 2004, 2002 Elsevier Inc. All rights reserved. Nutrition in the Etiology of Cancer n Epidemiologic research has evaluated the role of diet in the etiology of cancer in different population groups. n Diets contain inhibitors and enhancers of carcinogenesis. n Laboratory studies have served as models to test the effect of food and nutrition on cancer development. n Epidemiologic research has evaluated the role of diet in the etiology of cancer in different population groups. n Diets contain inhibitors and enhancers of carcinogenesis. n Laboratory studies have served as models to test the effect of food and nutrition on cancer development.


Download ppt "Medical Nutrition Therapy for Cancer Prevention, Treatment, and Recovery Chapter 40."

Similar presentations


Ads by Google