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Wael Hammad Questions
10601 Questions
Patients that have acquired immunodeficiency syndrome are at increased risk for which of the following neoplasms?
Medicine
2022-12-11
Answers
30
Question
40
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1
89
Brachytherapy involves the delivery of radiation therapy locally via specially designed catheters placed in direct apposition to the treated tissue. The most common radioisotope used in this application is which of the following?
Medicine
2022-12-11
Answers
30
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40
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85
A number of clinical factors have been noted to decrease sensitivity of tumors to the effects of ionizing radiation. Which of the following is most important in this regard?
Medicine
2022-12-11
Answers
30
Question
40
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30
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102
The Lynch Syndrome is also known as hereditary non-polyposis colorectal cancer. Which of the following is/are features of this syndrome?
Medicine
2022-12-11
Answers
30
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40
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94
Workers exposed to asbestos are at increased risk for which of the following tumors?
Medicine
2022-12-11
Answers
30
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40
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90
The high incidence of hepatitis B infection in Africa and parts of Asia is thought to be causally associated with increased incidence of which of the following malignancies?
Medicine
2022-12-11
Answers
30
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40
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111
Resistance of tumors to multiple chemotherapeutic agents is often due to the MDR (Multiple Drug Resistance) gene. This gene encodes a protein that acts by which of the following mechanisms?
Medicine
2022-12-11
Answers
30
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40
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1
96
The most common complication that requires alteration of planned chemotherapy regimens is which of the following?
Medicine
2022-12-11
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30
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93
Analysis of metastatic tumor cells has revealed expression of factors promoting tissue invasion. Which of the following is/are among such factors?
Medicine
2022-12-11
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30
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40
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102
Which of the following statements regarding the inherited form of retinoblastoma is/are correct?
Medicine
2022-12-11
Answers
30
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40
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93
A 45-year-old man with long-standing gastroesophageal reflux undergoes upper endoscopy that reveals patchy areas of epithelium resembling gastric mucosa extending 5 cm proximal to the esophagogastric junction. Biopsies are obtained. The pathologic report describes “Barrett’s epithelium”
Medicine
2022-12-11
Answers
30
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205
A 45-year-old woman undergoes excision of a 1 cm breast mass. Histologic examination reveals invasive ductal carcinoma. Flow cytometric analysis is also performed which determines that a fraction of the tumor cells are “aneuploid”. The patient asks for an explanation of this term
Medicine
2022-12-11
Answers
30
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202
Oncogenes have been implicated in the development of a number of human neoplasms. Oncogene activation is believed to be required for oncogenesis. Which of the following potential mechanisms are relevant to these processes?
Medicine
2022-12-11
Answers
30
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40
Followers
30
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90
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10601
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