neoplasm - conditions Flashcards
ulcerative colitis - neoplasm
colon adenocarcinoma
chronic atrophic gastritis - neoplasm
it predisposes to gastric adenocarcinoma
postsurgical gastric remnants - neoplasms
it predisposes to gastric adenocarcinoma
aids predispose to (neoplasm)
- aggressive lymphoma (non-Hodgkin)
2. Kaposi sarcoma
Down syndrome - neoplasm
ALL, AML
immunodeficiency predisposes to (neoplasm)
- lymphoma
- melanoma
- renal cell carcinoma
- SCC of skin
Li-Fraumeni syndrome predisposes to (neoplasm)
various cancers at young age (eg. sarcoma, breast, leukemia, adrenal gland)
radiation exposure - high risk of developing (neoplasm)
leukemia, sarcoma, papillaty thyroid cacner, breast cancer
actinic keratosis - precursor to (neoplasm)
squamous cell carcinoma of the skin
paget disease of bone predisposes to (neoplasm)
- osteosarcoma
2. fibrosarcoma
dematomyositis predisposes to (neoplasm)
visceral malignancy (particularly genitourinary)
polymyositis predisposes to (neoplasm)
visceral malignancy (particularly genitourinary)
dermatomyositis and polymyositis predispose to visceral malignancy particularly
genitourinary
Xeroderma pigmentosum predisposes to
skin cancer (BCC, SCC, melanoma)
Oncogenes role in cancer
gain of function –> increase cancer risk
oncogenes and cancer - need damage … allele (number)
only 1
tumor suppressor genes role in cancer
loss of function –> increase cancer risk
tumor suppressor genes and cancer - need damage … allele (number)
both allele
BCR-ABL - oncogene or tumor suppressor gene?
oncogene
RET - oncogene or tumor suppressor gene?
oncogene
RAS - oncogene or tumor suppressor gene?
oncogene
APC - oncogene or tumor suppressor gene?
tumor suppressor gene
Rb - oncogene or tumor suppressor gene?
tumor suppressor gene
NF1 - oncogene or tumor suppressor gene?
tumor suppressor gene
NF2 - oncogene or tumor suppressor gene?
tumor suppressor gene
c-myc - oncogene or tumor suppressor gene?
oncogene
c-kit - oncogene or tumor suppressor gene?
oncogene
BRAF - oncogene or tumor suppressor gene?
oncogene
DCC - oncogene or tumor suppressor gene?
tumor suppressor gene
MEN1 - oncogene or tumor suppressor gene?
tumor suppressor gene
DPC4/SMAD4 - oncogene or tumor suppressor gene?
tumor suppressor gene
BRCA1/BRCA2 - oncogene or tumor suppressor gene?
tumor suppressor gene
WT1/WT2 - oncogene or tumor suppressor gene?
tumor suppressor gene
VHL - oncogene or tumor suppressor gene?
tumor suppressor gene
L-myc - oncogene or tumor suppressor gene?
oncogene
N-myc - oncogene or tumor suppressor gene?
oncogene
p16 - oncogene or tumor suppressor gene?
tumor suppressor gene
p53 - oncogene or tumor suppressor gene?
tumor suppressor gene
PTEN - oncogene or tumor suppressor gene?
tumor suppressor gene
BCL2 - oncogene or tumor suppressor gene?
oncogene
TSC1 - oncogene or tumor suppressor gene?
tumor suppressor gene
TSC2 - oncogene or tumor suppressor gene?
tumor suppressor gene
HER2/neu (c-erbB2) - oncogene or tumor suppressor gene?
oncogene
BCR-ABL - product
Tyrosine kinase
BCR-ABL - associated tumor
CML/AML
BRAF - product
serine/threonine kinase
BRAF - associated tumor
Melanoma, non-Hodgkin lymphoma
BCL-2 - associated tumor
follicular and undifferentiated lymphomas
BCL-2 - product
antiapoptotic molecule (inhibits apoptosis)
RET - product
tyrosine kinase
RET - associated tumor
MEN2A and MEN2B, medullary thyroid cancer, thyroid papillary carcinoma
RAS - product
GTPase
RAS - associated tumor
colon cancer, lung cancer, pancreatic cancer
c-kit - product
cytokine receptor
c-kit - associated tumor
gastrointestinal stromal tumor (GIST)
c-myc - products
Transcription factor
c-myc - associated tumor
Burkitt lymphoma
L-myc - gene product
Transcription factor
L-myc - associated tumor
Lung tumor
N-myc - gene product
Transcription factor
N-myc - associated tumor
neuroblastoma
HER2/neu (c-erbB2) - product
Tyrosine kinase
HER2/neu (c-erbB2) - associated tumor
Breast, gastric carcinomas
APC - associated tumor
Colorectal cancer (associated with FAP)
BRCA1/2 - associated tumor
breast and ovarian cancer
BRCA1/2 - product
gene repair protein
DCC - associated tumor
colon cancer
DPC4/SMAD4 - associated tumor
pancreatic cancer
MEN1 - product
menin
MEN1 - associated tumor
MEN1
WT1/WT2 - associated tumor
Wilms tumor (neuroblastoma)
VHL product
HIF1a inhibitor
VHL - associated tumor
VHL disease
renal cell carcinoma
TSC1 - product
Hamartin protein
TSC1 - associated tumor
tuberous sclerosis
TSC2 - product
Tuberin protein
TSC2 - associated tumor
tuberous sclerosis
Rb - product
inhibits E2F –> blocks G1 to S phase
PTEN - associated tumor
- breast
- prostate
- endometrial
Rb - associated tumor
- Retinoblastoma
2. osteosracoma
NF1 - associated tumor
Neurofibromatosis type 1
NF2 - associated tumor
Neurofibromatosis type 2
NF2 - product
Merlin (schwannomin protein)
NF1 - product
Ras GTPase activating protein (neurofibromin)
p16 - product
Cyclin-dependent kinase inhibitor 2A
p16 - associated tumor
melanoma
p53 - product
Transcription factor for p21–> blocks G1 to S phase
p53 - associated tumor
- Most human cancers
2. Li-Fraumeni syndrome