Some cancers show increased incidence with age while others peak at younger ages. Why do you suppose that some cancers have increased incidence with age while others peak in children?

Q: How can a defect in p53 gene contribute to cancer development?

A: Cancer is an abnormal growth of cells which tend to proliferate in an uncontrolled way and, in some…

Q: How can the observedenvironmental effects on cancer ratesbe exploited to reduce avoidablecancers?

A: Cancer is a fatal medical condition that is characterized by abnormal cell growth and the normal…

Q: #1)  Hyperplastic growth are not cancerous yet but show a higher than normal proliferation rate.…

A: ANSWER) TRUE Hyperplastic growth is the increase in the number of cells and therefore the…

Q: Table 23.3 lists occupation as an environmental factor associated withcancer. What occupations do…

A: Cancer is caused due to uncontrolled and abnormal division of the cells. They invade and destroy the…

Q: What is meant by the "two-hit" model of cancer development? Describe this theory in detail and…

A: Two-hit hypothesis : The "two-hit" hypothesis or model was first proposed by geneticist Alfred…

Q: Why is it only the risk for cancer that is inherited?

A: ANSWER --Introduction -- Genes are part of the chromosomes , carry instructions to make proteins…

Q: Can we cure cancer by restoring the function of tumor suppressor proteins such as mutant p53 or pRb?…

A: Cell division is a process through which a cell produces two identical daughter cells. Cell division…

Q: How to determine an exact threshold for increased cancer riskfrom radiation exposure ?

A: A fundamental reasoning of radiation threat is helpful in counseling sufferers who convey question…

Q: What are the most significant environmental agents that contributeto human cancers?

A: Cancer is the disease of uncontrolled cell division.

Q: What is happening in all cancer? What process is this disrupting?

A: Cancer in simple term can be referred to a set of diseases which are caused by the production of an…

Q: What is the relationship betweenobesity and cancer?

A: Chronic diseases are the leading cause of mortality and morbidity and contribute significantly to…

Q: Which genetic cancer predisposition syndrome is caused by germ-line mutations in the p53 gene and is…

A: P53 is the tumor suppressor protein (TP53 in humans) which is also described as the guardian of the…

Q: Describe the basic characteristics of cancer cells.

A: A cell is considered the “basic unit” of life. It is also the “functional” and “structural”…

Q: What are the main typesof cancer that affect humans?

A: Cancer is a disease in which abnormal cells divide without control and can invade nearby tissues.…

Q: Cancer is a major public health problem.  Both inherited genes and environmental factors play a role…

A: Cancer has become a major global health issue for some time. Cancers occur by environmental…

Q: Describe how cancers may mutate.

A: Introduction :- Cancer is a disease characterized by the uncontrolled growth and spread of abnormal…

Q: New cases of cancer are expected to increase in the ensuing years. How can estimating the future…

A: Cancer is a medical condition in which there is an uncontrolled growth of certain body cells and…

Q: Out of these 8 hallmarks ( sustaining proliferative signaling, evading growth suppressors, resisting…

A: The cells multiply by cell division. It is a controlled process for the growth and development of…

Q: How cancer can be detect and what are its diagnosis?

A: The cellular growth that occurs when the cells divide uncontrollably is known as cancer. It arises…

Q: explain the difference between benign and malignant tumors?

A: Tumors are unwanted and extra growth of cells.

Q: In your own words, explain how cancer cells differ from normal cells in regard to the following:…

A: Cancer is a very complex disease that causes a cell to divide uncontrollable. Different causes are…

Q: Describe some differences between normal differentiated cellsand cancer cells.

A: Cancer cells are abnormal cells that divide in an uncontrollable manner while normal cells are…

Q: Describe the characteristics of cancer cells that distinguish them from normalcells.

A: Characteristics of Cancer cells as compared to normal cells : a cell increase in size , synthesizes…

Q: Which of the following represents the correct order of steps leading to the development of malignant…

A: In cancer, cells grow abnormally. Cancer is not one disease. It is a group of diseases. The…

Q: Why is the Philadelphia chromosome important to understanding & treating some cancers, especially…

A: Philadelphia chromosome is only present in the blood cells that are affected because of the damaged…

Q: How can a mutation in a tumor-suppressor gene contribute to the development of cancer?

A: Tumor-suppressor genes are like any other normal genes whose functions include slowing down cell…

Q: What is the difference between a benign and a malignant tumor?

A: The abnormal and uncontrolled division of cells leads to the formation of an undifferentiated mass…

Q: Describe cancer cell types and the differentiation process that occurs during cancer development.

A: Cancer cells are very notorious for causing high Morbidity and mortality among patients of various…

Q: What is loss of heterozygosity and how does this process contribute to the development of cancers?

A: Genetics is a part of science worried about the investigation of genes, genetic variation, and…

Q: Why is late stage cancer so dangerous for our body.

A: Cancer is a disease that is caused due to the fact that the cell has lost its ability to undergo…

Q: b) What is one reason that it is challenging to treat cancer?

A: The uncontrolled set of cell divisions give rise to cancer cells. This happens so, when the control…

Q: What determines the stages of cancer?

A: Cancer can be referred to as a disease in which some cells of the body start to grow and proliferate…

Q: Excessive angiogenesis and reduced apoptosis are two of the six characteristics that define…

A: Angiogenesis:  Angiogenesis refers to the process of the growth and development of new blood vessels…

Q: explain the similarities  between benign and malignant tumors?

A: Cancer is uncontrolled, abnormal excessive  division of cells. Differences  Benign tumour  1. Slow…

Q: How do cancers protect themselves from cell death?

A: Introduction :- A multicellular organism's life cycle must include cell death. Most cell deaths…