Chapter 20: Nutrition Management of GI Cancers Flashcards
Nutrients absorbed in the ileum
Vitamin C Folate Vitamin B-12 Vitamin D and K Magnesium Bile salts and acids
Nutrients absorbed in the duodenum
Ca Phos Mg iron Copper selenium, thiamin, riboflavin, biotin, folate, Vit A, D, E, K
Nutrients absorbed in the jejunum
Thiamin, riboflavin, niacin, biotin, folate, B6, C, A, D, E, K, Ca, Phos, mg, iron, zinc, chromium, manganese, lipids, monosaccharides, amino acids, small peptides
Nutrients absorbed in the stomach
Eater, alcohol, copper, iodine, fluoride
Nutrients absorbed in the large intestine
Water, vitamin K, biotin, Na, Chloride, potassium, short chain fatty acids
_____ is the 7th leading cause of death in the US
gastric cancer
Survival rates of gastric cancer in the US
5 year >70% at stage 1
5 year 4% at stage IV
Overall 5 year 28% worsening with age >60 and tumors>5 cm or poorly differentiated
The majority of gastric cancers are ____
adenocarcinomas
Leading cause of gastric cancers, especially in the distal stomach
H. pylori
Risk factors for cancer in cardia/GEJ
Being overweight or obese
GERD
Risk factors for cancer in both cardia/non-cardia
Heavy alcohol intake
Smoking or other tobacco products
Lack of physical activity
Risk factors for cancer in non-cardia
chronic H. pylori infection Hypochlorhydria Atrophic gastritis autoimmune disorders Prior stomach surgeries Hx of childhood malnutrition salted and smoked foods (meats, fish, and pickled vegetables) Low intake of fruits and vegetables (particularly beta-carotene and vitamin C)
Frequent metastasis of gastric cancer
liver, lung, bone
Signs and symptoms of gastric cancer
Early satiety, heartburn, abd pain or discomfort, anorexia, unintended wt loss, anemia related to impaired iron absorption
Percent of individuals with malnutrition and wt loss with gastric cancer
> 70%