Day One Flashcards
Phase I
15-30 ppl
Route and dose determination
Safety issues
Phase II
Less than 100 ppl
Is the tx effective?
Phase III
from 100 to thousands of ppl.
How does tx compare to current standard?
How does it compare to placebo
Phase IV
Takes place after drug is approved.
Provides additional info
Most common cancer in women?
Breast
Most common cancer in men?
Prostate
G1
RNA, Protein synthesis, cell growth
S phase
DNA synthesis
Produces 2 sets of chromosomes
G2
RNA, protein synthesis, cell growth
M Phase
Mitosis, division
G0
Resting phase
Cyclins and CDK
Together are needed to push cells through each phase of the cycle
CDK inhibitors
Gatekeepers for checkpoints
Checkpoint btw G1 and S phase checks for?
Checks for DNA damage
Checkpoint between G2 and M phase checks for?
Damaged or unduplicated DNA.
Benign
Noncancerous tumors
Well differentiated cells that resemble surrounding tissue.
Malignant
Grow rapidly, invade and destroy nearby tissue.
Poorly differentiated cells
More cells seen in mitosis
Adenoma
Benign tumor of glandular epithelial tissue.
Osteoma
Benign tumor of the bone
Carcinoma
Malignant tumor from epithelial tissue organ.
Further specified to tissue type
Sarcoma
Malignant tumor of mesenchymal origin.
Papilloma
Benign, contains finger-like projections and grow on any surface.
Anaplasia
Loss of cell differentiation in cancerous tissue.
Pleomorphic
Cells and nuclei are variable in size and shape