Path 2 Flashcards
epithelial - malignant
-carcinoma
mesenchymal - malignant
-sarcoma
hamartoma
Benign.
Right place, but disorganized.
heteropia/choristoma
benign
wrong place
ectopic rest of normal tissue
incidence of cancers in children
1) leukemia
2) brain
3) lymphoma
tumor suppressor genes
Rb - retinoblastoma, sarcoma p53 - many BRCA - breast, prostate, ovarian APC - colon NF1 - neurofibromas
proto-oncogenes
abl ras HER2 EGFR c-myc bcl-2
Rb
TSG
retinoblastoma, sarcomas
BRCA
TSG
breast, prostate, ovarian
p53
TSG
many common cancers
APC
TSG
colon cancer
NF1
TSG
neurofibromas
abl
proto-oncogene
CML
ras
proto-oncogene
colon
HER2
proto-oncogene
breast, ovarian, gastric
EGFR
proto-oncogene
lung
c-myc
proto-oncogene
Burkitt’s lymphoma
bcl-2
proto-oncogene
lymphoma
common distant mets for liver
Colon Stomach Pancreas Breast Lungs
common distant mets for brain
Lung Breast Melanoma Kidney GI tract
common distant mets for bone
Breast/prostate Lung Kidney Thyroid Testis
common distant mets for peritoneum
Ovary Primary Breast Appendix Melanoma
dysplasia vs atypical hyperplasia
dysplasia: cervical/Gi/GU/respiratory epithelial
atypical hyperplasia: breast endometrial
IHC stains for neoplasms
CK: epithelial S-100: neuroendocrine LCA: lymphocytic marker Chromogranin: neuroendocrine Vimentin: soft tissue/sarcoma
CK
epithelial IHC
S-100
neuroendocrine IHC
LCA
lymphocytic marker IHC
chromogranin
neuroendocrine IHC
vimentin
soft tissue/sarcoma IHC
PSA
serum tumor marker for prostate CA
CEA
serum tumor marker for colorectal, pancreatic, gastric, breast
CA-125
serum tumor marker for for ovarian
AFP
serum tumor marker for hepatocellular
lung squamous cell CA
PTH
hypercalcemia
lung small cell CA
ACTH
Cushing Syndrome