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68 Cards in this Set

  • Front
  • Back

Aflatoxins

Hepatocellular carcinoma




From Aspergillus: Contaminated stored rice/grains

Alkylating Agents

Leukemia or Lymphoma




Side effect of Chemotherapy

Alcohol

Squamous cell carcinoma: Oropharynx and Upper Esophagus


Hepatocellular Carcinoma

Arsenic

Squamous cell carcinoma of skin


Lung Cancer


Angiosarcoma of Liver




Cigarette Smoke

Asbestos

Lung Carcinoma (most common)


Mesothelioma

Cigarette Smoke

Carcinoma of: Oropharynx, Esophagus, Lung, Kidney, Bladder, Pancreas




Most commone carcinogen worldwide: Polycyclic Hydrocarbons are particularly carcinogenic

Nitrosamines

Stomach Carcinoma




Found in smoked foods, high rate of stomach carcinoma in Japan.

Naphthylamine

Urothelial Carcinoma of Bladder




Derived from cigarette smoke

Vinyl Chloride

Angiosarcoma of liver




Occupational exposure, manufacturing of PVC pipes

Nickel, Chromium, Beryllium, Silica

Lung Carcinoma




Occupational exposure

Ebstein-Barr Virus

- Nasopharyngeal Carcinoma


- Burkitt Lymphoma


- CNS lymphoma in AIDS

HHV-8

Kaposi Sarcoma

HBV and HCV

Hepatocellular carcinoma

HTLV-1

Adult T-cell Leukemia/Lymphoma

High-risk HPV




Subtypes: 16,18,31, 33

Squamous cell carcinoma: Vulva, vagina, anus, cervix




Adenocarcinoma of cervix

Ionizing Radiation




(Nuclear Reactors/Radiotherapy)

- AML


- CML


- Papillary carcinoma of the thyroid




Generates OH free radicals

Nonionizing



(UVB sunlight)

- Basal cell carcinoma


- Squamous cell carcinoma


- Melanoma of the skin

Platelet-derived growth factor




(PDGFB)

Astrocytoma




Overexpression, autocrine loop

ERBB2




HER2/neu

Subset of breast carcinoma




Epidermal GF receptor, Amplification

RET

- MEN 2A, MEN 2B


- Sporadic medullary carcinoma of thyroid




Neural GF-R, Point Mutation

KIT

GI stromal tumor




Stem Cell GF-R, Point mutation

RAS




(gene family)

- Carcinomas


- Melanoma


- Lymphoma




GTP-Binding protein, Point mutation

ABL

- CML


- Some types of ALL




Tyrosine Kinase: t(9;22) with BCR

c-MYC

Burkitt Lymphoma




TF: t(8;14) involving IgH

N-MYC

Neuroblatoma




TF: Amplification

L-MYC

Small cell Lung carcinoma



TF: Amplification

CCND1 (Cyclin D1)

Mantle cell lymphoma




Cyclin: t(11;14) involving IgH

CDK4

Melanoma




Cyclin-Dependent Kinase: Amplification

Keratin Stain

Epithelium

Vimentin Stain

Mesenchyme

Desmin Stain

Muscle

GFAP Stain

Neuroglia

Neurofilament Stain

Neurons

PSA Stain

Prostatic Epitheliium

ER stain

Breast Epithelium

Thyroglobulin Stain

Thyroid follicular cells

Chromogranin Stain

Neuro-endocrine cells


(Small cell carcinoma of lunch and carcinoid tumors)


S-100 stain

- Melanoma


- Schwannoma


- Langerhans Cell histoiocytosis

APC

Colorectal CA




-Loss APC = WNT signaling = cell cycle progression

BRCA1&2

DNA recombination Repair




-Papillary Cystadenocarcinoma of ovary


-Breast tumor

RET

Familial Occurance of:


- Medullary THryoid CA


- Pheochromocytoma


- Hyperparathyroidis due to hyperplasia or tumor




- Proto-oncogene

Xeroderma Pigmentosum

Mutated NER: Defect in DNA Repair




- Multiple skin CA

Familial Breast CA

BRCA1

Familial Melanoma

P16INK4a




- Hypermethylation

PDGF Beta Chain

Astrocytoma and Osteosarcoma

HGF

Thyroid Cancer




Hepatocellular CA

ERBB2 (HER/NEU)

Cell Surface binding


- Amplification leading to breast CA

RET

Point Mutation for MEN2A and 2B




Familial Medullary Thyroid CA

KIT

Point mutation: Stem cell factor




GIT stromal tumor (GIST)

RAS

Point mutation = Pancreas and colon CA




-KRAS: Lung CA

ABL

Translocation t(9:22) Chronic Myeloid Leukemia




- BCR-ABL hybrid gene




- Non-Receptor tyrosine kinase



BRAF

RAS signal tranduction




point mutation = melanoma

C-Myc

Translocation t(8:14) Burkitt's Lymphoma



N-myc

Amplification = Neuroblatoma and small cell lung CA




Childhood Tumor - Aggressive

Cyclin D

Translocation t(11:14) = Mantle Cell lymphoma

Acute Promyelocytic leukemia (APML/AML-M3)

Translocation t(15:17)




PML and RAR (RARA) genes

Follicular Lymphoma

t(14;18)


BCL-2 Gene over expression = Anti-Apoptosis


(nothing dies)

PTEN

CA of Endometrium (adenoCA)

WT1

Wilm's Tumor




Aggressive Childhood Tumor

Tumor marker: PSA

Prostate CA

Tumor Marker: Beta-HCG

Trophoblastic Tumors: Hydatidiform mole, Chorio-CA

Tumor Marker: CEA

Colon CA, Panc, stomach, breast CA

Tumor Marker: CA-125

Ovarian CA

Tumor Marker: AFP

Hepatocellular Carcinoma




Yolk Sac Tumor

Tumor Marker: NSE

Small cell carcinoma of lung

Tumor Marker: Calcitonin

Medullary CA of thyroid

Tumor Marker: CA 19-9

Colon CA, Pancreatic CA

Tumor Marker: CA15-3

Breast CA