Neoplasia, benign and malignant neoplasms Quiz

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Which term describes the abnormal proliferation of cells?

Neoplasm

Tumour

Neoplasia (correct)

Cancer

What is the clinical appearance of an abnormal growth called?

Neoplasia

Tumour

Cancer (correct)

Neoplasm

Which type of growth does not invade surrounding tissue or spread to new locations in the body?

Pre-malignant

Carcinoma

Benign (correct)

Malignant

Which type of growth lacks invasion of the basement membrane but becomes malignant once invasion occurs?

Pre-malignant Signup and view all the answers

Which type of growth interferes with and ultimately kills the organism?

Malignant Signup and view all the answers

What is the process of gradual stepwise tumor development called?

Oncogenesis Signup and view all the answers

Which type of neoplasm is a malignant neoplasm that originates from epithelium?

Carcinoma Signup and view all the answers

Which step of oncogenesis involves the introduction of an irreversible genetic change?

Initiation Signup and view all the answers

Which cells can be resistant to apoptosis?

Initiated cells Signup and view all the answers

In terms of oncogenesis, what is the second step in the sequence of steps for carcinoma development?

Epidermal hypoplasia Signup and view all the answers

Which of the following is a characteristic of a malignant neoplasm?

Frequent metastasis Signup and view all the answers

Which of the following is a characteristic of a benign neoplasm?

Cohesive growth Signup and view all the answers

Which of the following is a characteristic of a malignant neoplasm based on cytological features?

Marked anisokaryosis Signup and view all the answers

Which of the following is a characteristic of a benign neoplasm based on cytological features?

Minimal to mild anisocytosis Signup and view all the answers

Which type of neoplasm affects the lining epithelium?

Squamous cell carcinoma Signup and view all the answers

Which type of neoplasm affects connective tissue?

Lipoma Signup and view all the answers

Which phase of tumor development is characterized by genetic instability and increasing tumor cell heterogeneity?

Progression Signup and view all the answers

Which phase of tumor development is characterized by the development of a preneoplastic lesion or a benign tumor?

Promotion Signup and view all the answers

Which factor is responsible for driving proliferation of neoplastic cells during promotion?

Selective stimulation Signup and view all the answers

Which characteristic is important for characterizing neoplasms and involves the absence of invasiveness to surrounding tissue?

Differentiation Signup and view all the answers

Which type of neoplasm affects the muscle?

Fibrosarcoma Signup and view all the answers

Which type of neoplasm affects the lining epithelium?

Adenocarcinoma Signup and view all the answers

Which type of neoplasm affects the nervous system?

Oligodendroglioma Signup and view all the answers

Which type of agent can cause mutagenesis during the initiation phase of oncogenesis?

All of the above Signup and view all the answers

What is the main characteristic of promotors during the promotion phase of oncogenesis?

They are non-mutagenic Signup and view all the answers

What is a hallmark of the progression phase of tumor development?

Both genetic instability and increasing tumor cell heterogeneity Signup and view all the answers

Which type of neoplasm can become metastatic and is characterized by irreversible change?

Malignant neoplasm Signup and view all the answers

What are the main factors responsible for selecting increasingly malignant clones of tumor cells during progression?

Both genetic and epigenetic changes Signup and view all the answers

Neoplasia, benign and malignant neoplasms Quiz

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Questions and Answers

Which term describes the abnormal proliferation of cells?

What is the clinical appearance of an abnormal growth called?

Which type of growth does not invade surrounding tissue or spread to new locations in the body?

Which type of growth lacks invasion of the basement membrane but becomes malignant once invasion occurs?

Which type of growth interferes with and ultimately kills the organism?

What is the process of gradual stepwise tumor development called?

Which type of neoplasm is a malignant neoplasm that originates from epithelium?

Which step of oncogenesis involves the introduction of an irreversible genetic change?

Which cells can be resistant to apoptosis?

In terms of oncogenesis, what is the second step in the sequence of steps for carcinoma development?

Which of the following is a characteristic of a malignant neoplasm?

Which of the following is a characteristic of a benign neoplasm?

Which of the following is a characteristic of a malignant neoplasm based on cytological features?

Which of the following is a characteristic of a benign neoplasm based on cytological features?

Which type of neoplasm affects the lining epithelium?

Which type of neoplasm affects connective tissue?

Which phase of tumor development is characterized by genetic instability and increasing tumor cell heterogeneity?

Which phase of tumor development is characterized by the development of a preneoplastic lesion or a benign tumor?

Which factor is responsible for driving proliferation of neoplastic cells during promotion?

Which characteristic is important for characterizing neoplasms and involves the absence of invasiveness to surrounding tissue?

Which type of neoplasm affects the muscle?

Which type of neoplasm affects the lining epithelium?

Which type of neoplasm affects the nervous system?

Which type of agent can cause mutagenesis during the initiation phase of oncogenesis?

What is the main characteristic of promotors during the promotion phase of oncogenesis?

What is a hallmark of the progression phase of tumor development?

Which type of neoplasm can become metastatic and is characterized by irreversible change?

What are the main factors responsible for selecting increasingly malignant clones of tumor cells during progression?

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Neoplasia, benign and malignant neoplasms Quiz

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Questions and Answers

Which term describes the abnormal proliferation of cells?

What is the clinical appearance of an abnormal growth called?

Which type of growth does not invade surrounding tissue or spread to new locations in the body?

Which type of growth lacks invasion of the basement membrane but becomes malignant once invasion occurs?

Which type of growth interferes with and ultimately kills the organism?

What is the process of gradual stepwise tumor development called?

Which type of neoplasm is a malignant neoplasm that originates from epithelium?

Which step of oncogenesis involves the introduction of an irreversible genetic change?

Which cells can be resistant to apoptosis?

In terms of oncogenesis, what is the second step in the sequence of steps for carcinoma development?

Which of the following is a characteristic of a malignant neoplasm?

Which of the following is a characteristic of a benign neoplasm?

Which of the following is a characteristic of a malignant neoplasm based on cytological features?

Which of the following is a characteristic of a benign neoplasm based on cytological features?

Which type of neoplasm affects the lining epithelium?

Which type of neoplasm affects connective tissue?

Which phase of tumor development is characterized by genetic instability and increasing tumor cell heterogeneity?

Which phase of tumor development is characterized by the development of a preneoplastic lesion or a benign tumor?

Which factor is responsible for driving proliferation of neoplastic cells during promotion?

Which characteristic is important for characterizing neoplasms and involves the absence of invasiveness to surrounding tissue?

Which type of neoplasm affects the muscle?

Which type of neoplasm affects the lining epithelium?

Which type of neoplasm affects the nervous system?

Which type of agent can cause mutagenesis during the initiation phase of oncogenesis?

What is the main characteristic of promotors during the promotion phase of oncogenesis?

What is a hallmark of the progression phase of tumor development?

Which type of neoplasm can become metastatic and is characterized by irreversible change?

What are the main factors responsible for selecting increasingly malignant clones of tumor cells during progression?

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