Neoplasia — MCQs

Carcinogenesis of benzopyrene in animals occurs due to all of the following mechanisms except:

Secondary deposits from prostatic carcinoma are commonest in which of the following organs?

Risk of breast cancer is highest in which of the following conditions?

The cell with an increased mitotic rate that resembles the undifferentiated mesenchymal cells of the same origin is:

Which of the following is a wrong association?

An epidemiologic study of cancer deaths recorded in the last half of the 20th century is conducted. The number of deaths for one particular cancer had increased markedly in developed nations. More than 30% of cancer deaths in men, and more than 24% of cancer deaths in women, were caused by this neoplasm in 1998. In some nations, prevention strategies reduced deaths from this cancer. Which of the following neoplasms was most likely identified by this study?

Spindle cell carcinoma is a variant of which type of carcinoma?

Which is the most common cause of cancer-related death?

Hepatocellular carcinoma is caused by which of the following?

All of the following are recognized tumor markers except?