Cancer: PowerPoint Flashcards
Neoplasia…
Cell growth not needed for normal development or replacement of dead cells
Uterine fibroid tumors
Skin tags
Moles
Endometriosis
Nasal polyps
Are examples of these types of tumor cells
Benign
Anaplasia
Cells with poor cellular differentiation, losing the morphological characteristics of mature cells
Aneuploidy
Abnormal chromesomes
Primary & Secondary Malignant Tumors
Describe
Primary: ID by the tissue from which it arose (parent tissue)
Secondary: (metastic)
Cancer cells move from the Primary location and form remote colonies
Names of Cancers
Most diagnosed
Originates in skin or tissues
Lung, Breast, specific skin cancers
Carcinomas
Names of Cancers
Arises in the cells that make up our skin pigment
Melanoma
Names of Cancers
Cancer that affects the immune system
Lymphoma
Names of Cancers
Cancer of the connective tissue, Muscle, Bone, Fat
Sarcoma
Names of Cancers
Originates from the hematopoietic system
Leukemias
Cancer is stagged using the TNM classification.
What does TNM stand for
Tumor size
Lymph node status
Metastasis
Give an example of Carcinogens
Chemical:
Physical:
Viral:
Chemical: Tobacco & Alcohol
Physical: Radiation / Chronic Irritation
Viral: (Viruses infect body cells and break DNA strands)
Epstein-Barr (Infectious Mono)
Hep B & C
HPV
Most important risk factor for Cancer
Age
This mutant gene increases female risk for breast cancer
Chance of developing breast cancer
BRCA1 55 - 65%
BRCA2 45%
A
B
C
D
E
Of cancer
Asymmetrical
Border (Uneven border)
Color (Variety of Colors at same time)
Diameter (gets bigger)
Evolution (Changes to the above conditions)
Changes in…..
A sore that doesn’t heal
Unusual bleeding or discharge
Thickening or lump
Indigestion or difficult swallow
Obvious changes to warts or moles
Nagging…..
Unexplained weight loss
Pernicious Anemia
Changes in bowel or bladder habits
Nagging cough or persistent hoarseness
Pernicious anemia: Chronic, rare autoimmune disorder
Decrease in red blood cells
. It occurs when the intestines
can’t properly absorb vitamin B12.
Removal of “At Risk” skin tissue (moles & colon polyps) may prevent cancer
True