Diagnosis of Stomach Cancer
The parenchymal tissue of the liver is particularly susceptible to secondary malignancies.
The portal circulatory system brings venous blood from the gastrointestinal tract into the liver.
Hepatic stromal tissue shares characteristics with cancerous cells, including lack of anchorage dependence.
The proximity of the liver to the stomach allows for direct spread of cancerous cells due to a lack of contact inhibition. Diagnosis of Stomach Cancer Assignment Paper
A woman is surprised to read on the Internet that certain infections can cause cancer and has sought clarification from her nurse practitioner during an office visit. How can the NP best respond to the woman’s query?
“Though it’s not particularly common, it’s true that certain bacteria and viruses can lead to cancer.”
“Most cancers that cannot be attributed to family history or lifestyle are in fact associated with viruses.”
“There are many viruses, but only a very few of them have been shown to cause cancer in humans.”
“This is true; for example, HIV has been shown to cause cancer in some patients.”
The family of a 68-year-old man who is in the end stages of small cell lung cancer is distraught at his visible body wasting that has worsened in recent weeks. Which of the following phenomena best accounts for the patient’s anorexia and cachexia? Diagnosis of Stomach Cancer Assignment Paper
Inadequate cellular metabolism of glucose results from tumor factors
High fat losses coupled with preservation of muscle mass exaggerate the appearance of wasting
Products of the tumor itself as well as a hypermetabolic state cause cachexia
Inadequate food intake due to symptoms and treatment results in loss of both muscle and fat
The nurse practitioner working in occupational health has been asked to speak to a group of factory workers about the importance of wearing gloves when working with strong chemicals such as turpentine and paint thinner. Which of the following characteristics of cell membranes underlies the nurse’s teaching? Diagnosis of Stomach Cancer Assignment Paper
Cell membranes are impermeable to all but lipid-soluble substances.
Cell membranes have lipids that have a hydrophilic head and a hydrophobic tail.
Cell membranes contain receptors for hormones and biologically active substances.
Transmembrane proteins can pass through the cell membrane into the intracellular environment. Diagnosis of Stomach Cancer Assignment Paper
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