[Exam 1/Final] Chapter 15 - Management of Patients with Oncologic Disorders Flashcards
(113 cards)
Cancer: What is this?
Disease process that begins when abnormal cells is transformed by genetic mutations of cellular DNA
Cancer: What is metastasis?
Abnormal cells have invasive characteristics and like to infiltrate other tissues
Cancer: What are malignant cancer cells?
Demonstrate uncontrolled growth that does not follow physiologic demand
Malignant Process: What is cell prolifeation?
Uncontrolled growth with ability to metastasize and destroy tissue and cause death
Malignant Process: What are teh cell characteristics?
Presence of tumor specific antigens that trigger immune response, altered shape, structure, and metabolism
Malignant Process: What are the different types of metastasis?
Lymphatic Spread
Hematogenous Spread
Angiogenesis
Malignant Process: What is Lymphatic Spread
Lymph runs throughout body. If a cancer cell jumps in this system, will travel throughout whole body
Malignant Process: What is Hematogenous Spread
An example would be a blood vessel running through a tumor. If a piece breaks off, it will travel throughout the body
Malignant Process: What is angiogenesis
When tumors have growth of its own blood vessels. The tumor is being fed with the blood
Characteristics of Benign and Malignant Neoplasms: How will the characteristics be here?
Malignant: Cells are going to lack normal cell characteristics. Lack the proper shape and may not recognize normal cell tissue anymore.
Characteristics of Benign and Malignant Neoplasms: Mode of growth for these?
It invades the surrounding tissue for malignant. Benign , it stays within the cell
Characteristics of Benign and Malignant Neoplasms: Rate of growth for these?
In malignant, the cells grow much quicker
Characteristics of Benign and Malignant Neoplasms: Metastasis of these?
In malignant, the cells will metastasis all over the body. Other is localized
Characteristics of Benign and Malignant Neoplasms: General effects of these?
You will see inflammatory system kick in. Weight loss. Systemic changes.
Characteristics of Benign and Malignant Neoplasms: Tissue destruction of these?
This has to do with malignant growth of tissue. Destroying tissue.
Characteristics of Benign and Malignant Neoplasms: Ability to cause disease of these?
Malignant can cause other tissues to shut down as the cancer grows.
Characteristics of Benign and Malignant Neoplasms: What is the biggest thing to keep in mind with malignant?
They just grow grow grow. They ignore suppression signals. And they also contain tumor-specific antigens so they will have tumor marker on them
Carcinogenic Agents and Factors: What viruses and bacteria can cause this?
Hep B, HPV, Mono
Carcinogenic Agents and Factors: What physical factors affect this?
Sunlight, radiation, chronic irritation like having chronic GERD
Carcinogenic Agents and Factors: What chemical agents affect this?
Tobacco and Asbestos , which causes lung cancer
Carcinogenic Agents and Factors: What genetic and familal factors affect this?
Cancer will often run in family with breast or ovarian cancer. Thats why they have higher risk of breast cancer in fam. Brocco Tests can be done to test for this
Carcinogenic Agents and Factors: What diet changes this?
High alcohol, fat, and nitrates intake
Carcinogenic Agents and Factors: What hormones changes this?
Prolonged estrogen therapy.
Carcinogenic Agents and Factors: what is carcinogenesis?
This is when you have healthy cells and then you start to expose it to the carcinogens. This is a three step process