Pages 220-223 Flashcards
Acanthosis nigricans (hyperpigmentation and epidermal thickening)
Visceral malignancy (esp. stomach)
Actinic keratosis
Squamous cell carcinoma of skin
AIDS
Aggressive malignant lymphomas (non-Hodgkin’s) and Kaposi’s sarcoma
Autoimmune diseases (e.g., Hashimoto thyroiditis, SLE)
Lymphoma
Barrett esophagus (chronic GI reflux)
Esophageal adenocarcinoma
Chronic atrophic gastritis, pernicious anemia,
postsurgical gastric remnants
Gastric adenocarcinoma
Cirrhosis
Hepatocellular carcinoma
Cushing syndrome
Small cell lung cancer
Dermatomyositis
Lung cancer
Down syndrome
ALL (“we ALL fall Down”), AML
Dysplastic nevus
Malignant melanoma
Hypercalcemia
Squamous cell lung cancer
Immunodeficiency states
Malignant lymphomas
Lambert-Eaton myasthenic syndrome
Small cell lung cancer
Myasthenia gravis, pure RBC aplasia
Thymoma
Paget disease of bone
2° osteosarcoma and fibrosarcoma
Plummer-Vinson syndrome (r iron)
Squamous cell carcinoma of esophagus
Polycythemia
Renal cell carcinoma, hepatocellular carcinoma
Radiation exposure
Leukemia, sarcoma, papillary thyroid cancer, and breast cancer
SIADH
Small cell lung cancer
Tuberous sclerosis (facial angiofibroma, seizures, intellectual disability)
Giant cell astrocytoma, renal angiomyolipoma, and cardiac rhabdomyoma
Ulcerative colitis
Colonic adenocarcinoma
Xeroderma pigmentosum, albinism
Melanoma, basal cell carcinoma, and especially squamous cell carcinomas of skin
BCR-ABL
ASSOCIATED TUMOR
GENE PRODUCT
CML, ALL
Tyrosine kinase
bcl-2
ASSOCIATED TUMOR
GENE PRODUCT
Follicular and undifferentiated lymphomas
Anti-apoptotic molecule (inhibits apoptosis)
BRAF
ASSOCIATED TUMOR
GENE PRODUCT
Melanoma
Serine/threonine kinase
c-kit
ASSOCIATED TUMOR
GENE PRODUCT
Gastrointestinal stromal tumor (GIST)
Cytokine receptor (for stem cell factor)
c-myc
ASSOCIATED TUMOR
GENE PRODUCT
Burkitt lymphoma
Transcription factor
HER2/neu (c-erbB2)
ASSOCIATED TUMOR
GENE PRODUCT
Breast, ovarian, and gastric carcinomas
Tyrosine kinase
L-myc
ASSOCIATED TUMOR
GENE PRODUCT
Lung tumor
Transcription factor
N-myc
ASSOCIATED TUMOR
GENE PRODUCT
Neuroblastoma
Transcription factor
ras
ASSOCIATED TUMOR
GENE PRODUCT
Colon cancer, lung cancer, pancreatic cancer
GTPase
ret
ASSOCIATED TUMOR
GENE PRODUCT
MEN 2A and 2B
Tyrosine kinase
APC
ASSOCIATED TUMOR
Colorectal cancer (associated with FAP)
BRCA1 +2
ASSOCIATED TUMOR
GENE PRODUCT
BRCA1 Breast and ovarian cancer
BRCA2 Breast and ovarian cancer
DNA repair protein
DPC4/SMAD4
ASSOCIATED TUMOR
GENE PRODUCT
Pancreatic cancer
DPC—Deleted in Pancreatic Cancer
DCC
ASSOCIATED TUMOR
GENE PRODUCT
Colon cancer
DCC—Deleted in Colon Cancer
MEN1
ASSOCIATED TUMOR
MEN type I
NF1
ASSOCIATED TUMOR
GENE PRODUCT
NeuroFibromatosis type 1
RAS GTPase activating protein (neurofibromin)
NF2
ASSOCIATED TUMOR
GENE PRODUCT
NeuroFibromatosis type 2
Merlin (schwannomin) protein
p16
ASSOCIATED TUMOR
GENE PRODUCT
Melanoma
Cyclin-dependent kinase inhibitor 2A
p53
ASSOCIATED TUMOR
GENE PRODUCT
Most human cancers, Li-Fraumeni syndrome
Transcription factor for p21, blocks G1 p –> S phase
PTEN
ASSOCIATED TUMOR
Breast cancer, prostate cancer, endometrial
cancer
Rb
ASSOCIATED TUMOR
GENE PRODUCT
Retinoblastoma, osteosarcoma I
nhibits E2F; blocks G1 p –> S phase
TSC1
ASSOCIATED TUMOR
GENE PRODUCT
Tuberous sclerosis
Hamartin protein
TSC2
ASSOCIATED TUMOR
GENE PRODUCT
Tuberous sclerosis
Tuberin protein
VHL
ASSOCIATED TUMOR
GENE PRODUCT
von Hippel-Lindau disease
Inhibits hypoxia inducible factor 1a
WT1
ASSOCIATED TUMOR
GENE PRODUCT
Wilms Tumor (nephroblastoma
WT2
ASSOCIATED TUMOR
GENE PRODUCT
Wilms Tumor (nephroblastoma
Alkaline phosphatase
Tumor Marker
Metastases to bone, liver, Paget disease of bone,
seminoma (placental ALP)
α-fetoprotein
Tumor Marker
Normally made by fetus. Hepatocellular carcinoma, hepatoblastoma, yolk sac (endodermal sinus) tumor, testicular cancer, mixed germ cell tumor (co-secreted with β-hCG).
β-hCG
Tumor Marker
Hydatidiform moles and Choriocarcinomas
(Gestational trophoblastic disease), testicular
cancer.
CA-15-3/CA-27-29
Tumor Marker
Breast cancer.
CA-19-9
Tumor Marker
Pancreatic adenocarcinoma.
CA-125
Tumor Marker
Ovarian cancer
Calcitonin
Tumor Marker
Medullary thyroid carcinoma
CEA
Tumor Marker
CarcinoEmbryonic Antigen. Very nonspecific
but produced by ∼ 70% of colorectal and
pancreatic cancers; also produced by gastric,
breast, and medullary thyroid carcinomas.
PSA
Tumor Marker
Prostate-specific antigen. Used to follow prostate
adenocarcinoma. Can also be elevated in BPH
and prostatitis. Questionable risk/benefit for
screening.
S-100
Tumor Marker
Neural crest origin (e.g., melanomas, neural
tumors, schwannomas, Langerhans cell
histiocytosis).
TRAP
Tumor Marker
Tartrate-Resistant Acid Phosphatase (TRAP).
Hairy cell leukemia—a B-cell neoplasm.
EBV
Associated cancer
Burkitt lymphoma, Hodgkin lymphoma,
nasopharyngeal carcinoma, CNS lymphoma
(in immunocompromised patients)
HBV, HCV
Associated cancer
Hepatocellular carcinoma
HHV-8 (Kaposi sarcoma–associated
herpesvirus)
Associated cancer
Kaposi sarcoma, body cavity fluid B-cell
lymphoma
HPV
Associated cancer
Cervical and penile/anal carcinoma (16, 18),
head and neck or throat cancer
H. pylori
Associated cancer
Gastric adenocarcinoma and MALT lymphoma
HTLV-1
Associated cancer
Adult T-cell leukemia/lymphoma
Liver fluke (Clonorchis sinensis)
Associated cancer
Cholangiocarcinoma
Schistosoma haematobium
Associated cancer
Bladder cancer (squamous cell)
Aflatoxins (Aspergillus)
Organ/Impact
Liver
Hepatocellular carcinoma
Alkylating agents
Organ/Impact
Blood
Leukemia/lymphoma
Aromatic amines
(e.g., benzidine, 2-naphthylamine)
Organ/Impact
Bladder
Transitional cell carcinoma
Arsenic
Organ/Impact
Liver
Lung
Skin
Angiosarcoma
Lung cancer
Squamous cell carcinoma
Asbestos
Organ/Impact
Lung
Bronchogenic carcinoma > mesothelioma
Carbon tetrachloride
Organ/Impact
Liver
Centrilobular necrosis, fatty change
Cigarette smoke
Organ/Impact
Bladder Esophagus Kidney Larynx Lung Pancreas
Transitional cell carcinoma Squamous cell carcinoma/adenocarcinoma Renal cell carcinoma Squamous cell carcinoma Squamous cell and small cell carcinoma Pancreatic adenocarcinoma
Ethanol
Organ/Impact
Liver
Hepatocellular carcinoma
Ionizing radiation
Organ/Impact
Thyroid
Papillary thyroid carcinoma
Nitrosamines (smoked foods)
Organ/Impact
Stomach
Gastric cancer
Radon
Organ/Impact
Lung
Lung cancer (2nd leading cause after cigarette smoke)
Vinyl chloride
Organ/Impact
Liver
Angiosarcoma
1,25-(OH)2 D3 (calcitriol)
Effect/neoplasms
Hypercalcemia
Hodgkin lymphoma, some non-Hodgkin lymphomas
ACTH
Effect/neoplasms
Cushing syndrome
Small cell lung carcinoma
ADH
Effect/neoplasms
SIADH
Small cell lung carcinoma and intracranial neoplasms
Antibodies against presynaptic Ca2+ channels at NMJ
Effect/neoplasms
Lambert-Eaton myasthenic syndrome (muscle weakness)
Small cell lung carcinoma
Erythropoietin
Effect/neoplasms
Polycythemia
Renal cell carcinoma, thymoma, hemangioblastoma, hepatocellular carcinoma, leiomyoma, pheochromocytoma
PTHrP
Effect/neoplasms
Hypercalcemia
Squamous cell lung carcinoma, renal cell carcinoma, breast cancer
Psammoma bodies Laminated, concentric, calcific spherules
PSaMMoma bodies are seen in:
Papillary carcinoma of thyroid Serous papillary cystadenocarcinoma of ovary Meningioma Malignant mesothelioma
Antibiotics to avoid in pregnancy
Sulfonamides
Adverse effect:
Kernicterus
Antibiotics to avoid in pregnancy
Aminoglycosides
Adverse effect:
Ototoxicity
Antibiotics to avoid in pregnancy
Fluoroquinolones
Adverse effect:
Cartilage damage
Antibiotics to avoid in pregnancy
Clarithromycin
Adverse effect:
Embryotoxic
Antibiotics to avoid in pregnancy
Tetracyclines
Adverse effect:
Discolored teeth, inhibition of bone growth
Antibiotics to avoid in pregnancy
Ribavirin (antiviral)
Adverse effect:
Teratogenic
Antibiotics to avoid in pregnancy
Griseofulvin (antifungal)
Adverse effect:
Teratogenic
Antibiotics to avoid in pregnancy
Chloramphenicol
Adverse effect:
“Gray baby”