3 chapter (neoplasia) pathoma carcinogens 12/02 Flashcards
Nomenclature. Epithelium. 2 Benign examples?
Adenoma
Papilloma
Nomenclature. Epithelium. 2 Malignant examples?
Adenocarcinoma
Papillary carcinoma
Nomenclature. Mesenchyme (visi minkštieji audiniai). Benign example?
Lipoma
Nomenclature. Mesenchyme (visi minkštieji audiniai). Malignant example?
Liposarcoma
Nomenclature. Lymphocyte. Benign?
not exist
Nomenclature. Lymphocyte. Malignant?
Lymphoma/leukemia
Nomenclature. Melanocyte. Bening?
Nevus (mole)
Nomenclature. Melanocyte. Malignant?
Melanoma
Carcinogens. Aflatoxin –>?
Hepatocellular carcinoma
Carcinogens. Hepatocellular carcinoma caused by?
Aflatoxin
Carcinogens. Where is found aflatoxin?
Derived from Aspergillus, which can contaminate stored rice and grains
Carcinogens. Alkylating agents –>?
Leukemia/lymphoma
Carcinogens. Leukemia/lymphoma caused by?
Alkylating agents
Carcinogens. Alcohol –>?
Squamous cell carcinoma of oropharynx and upper esophagus, and hepatocellular carcinoma
Carcinogens. Squamous cell carcinoma of oropharynx and upper esophagus, and hepatocellular carcinoma. Caused by?
Alcohol
Carcinogens. Arsenic –>?
Squamous cell carcinoma of skin, lung cancer, and angiosarcoma of liver
Carcinogens. Squamous cell carcinoma of skin, lung cancer, and angiosarcoma of liver. Caused by?
Arsenic
Carcinogens. Asbestos –>?
Lung carcinoma and mesothelioma
Carcinogens. Lung carcinoma and mesothelioma caused by?
Asbestos
Carcinogens. Where is found arsenic?
Present in cigarette smoke
Carcinogens. Asbestos. Exposure more likely will lead to lung cancer or mesothelioma?
Lung cancer
Carcinogens. Cigarette smoke –>?
Carcinoma of oropharynx, esophagus, lung, kidney bladder and pancreas
Carcinogens. Carcinoma of oropharynx, esophagus, lung, kidney bladder and pancreas. Caused by?
Cigarette smoke
Carcinogens. Most common carcinogen worldwide?
Cigarette smoke
Carcinogens. What is a particular carcinogen in cigarette smoke?
Polycyclic hydrocarbons
Carcinogens. Nitrosamines –>
Stomach carcinoma
Carcinogens. Stomach carcinoma caused by?
Nitrosamines
Carcinogens. Where are found nitrosamines and in what region?
In smoked foods. Responsible for high rate of stomach carcinoma in Japan
Carcinogens. Naphthylamine –>
Urothelial carcinoma of bladder
Carcinogens. Urothelial carcinoma of bladder caused by?
Naphthylamine(from cigarete smoke)
Carcinogens. Napthylamine is derived by?
cigarette smoke
Carcinogens. Vinyl chloride –>
Angiosarcoma of liver
Carcinogens. Angiosarcoma of liver
Vinyl chloride
Carcinogens. Where is used polyvinyl chloride (PVC)? What exposure?
used to make pipes.
Exposure - occupational
Carcinogens. Nickel, chromium, beryllium, silica –>
What exposure?
Lung carcinoma
Occupational
Carcinogens. Lung carcinoma caused by (occupational)?
Nickel, chromium, beryllium, silica
Carcinogens. EBV –>?
Nasopharyngeal carcinoma, Burkitt lymphoma, and CNS lymphoma in AIDS
Carcinogens. Nasopharyngeal carcinoma, Burkitt lymphoma, and CNS lymphoma in AIDS. Caused by?
EBV
Carcinogens. HHV-8 –>?
Kaposi sarcoma
Carcinogens. Kaposi sarcoma caused by?
HHV-8
Carcinogens. HBV and HCV –>?
Hepatocellular carcinoma
Carcinogens. Hepatocellular carcinoma caused by virus?
HBV and HCV
Carcinogens. HTLV-1 –>?
Adult T-cell leukemia/lymphoma
Carcinogens. Adult T-cell leukemia/lymphoma caused by?
HTLV-1
Carcinogens. High risk HPV (16, 18, 31, 33) –>?
Squamous cell carcinoma of vulva, vagina, anus, and cervix; adenocarcinoma of cervix
Carcinogens. Squamous cell carcinoma of vulva, vagina, anus, and cervix; adenocarcinoma of cervix. Caused by?
High risk HPV (16, 18, 31, 33)
Carcinogens. Ionizing radiation (nuclear reactor accidents and radiotherapy) –>?
AML, CML, and papillary carcinoma of the thyroid
Carcinogens. AML, CML, and papillary carcinoma of the thyroid. Caused by?
Ionizing (nuclear reactor accidents and radiotherapy)
Carcinogens. What generates ionizing radiation?
Generates hydroxyl free radicals
Carcinogens. Nonionizing radiation (UVB sunlight is most common source) –>
basal cell carcinoma, squamous cell carcinoma, and melanoma of skin
Carcinogens. basal cell carcinoma, squamous cell carcinoma, and melanoma of skin. Caused by?
Nonionizing radiation (UVB sunlight is most common source
Carcinogens. Nonionizing radication what generates?
Results in formation of pyrimidine dimers in DNA, which are normally excised by restriction endonuclease