13 Questions
How are neoplasms named?
By adding the suffix -oma
What is neoplasia?
An abnormal mass of tissue with uncontrolled growth
What is the etiology of cancer according to the text?
Inherited germ line mutations
Which viral infection is associated with causing cancer cervix?
Human papilloma virus (HPV)
What is the effect of ionizing radiation on cancer development according to the text?
Results in irreversible but nonlethal change in genetic material
What is the general feature of neoplasms according to the text?
Originate only from a specific type of cell
Which type of genes is responsible for uncontrolled cell proliferation?
The growth promoting proto-oncogene
What is the main characteristic of benign tumors according to their rate of growth?
Slow expansion and infiltration into surrounding tissue
Which type of tumors spreads and recurs if excised?
Malignant tumors
Which type of mass is characteristic of malignant neoplasms?
Irregular fixed mass
What feature distinguishes the cells of malignant neoplasms under cytology?
(Cellular anaplasia or cytological criteria of malignancy)
What distinguishes the shape and cut section of benign neoplasms in solid organs or connective tissue?
(Capsulated, no hemorrhage or necrosis)
What characteristic distinguishes the microscopic features of (malignant/benign) tumors?
Cytology: cellular anaplasia or cytological criteria of malignancy.
Test your knowledge on neoplasia, the abnormal mass of tissue with uncontrolled growth and competition with normal cells. This quiz covers general features and classification of neoplasia, including its origin, mutation, cellular composition, and naming conventions.
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