2018-19 Flashcards

1
Q

Refractory coeliac disease can progress to

A

T cell lymphoma

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2
Q

Gastric Marginal Zone lymphomas are most associated with

A

H. pylori infection

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3
Q

Which of the following is not a common late side effect of radiotherapy

A

Indigestion

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4
Q

In relation to prostate cancer, prostate-specific antigen (PSA) is widely used in which of the following?

A

Diagnosis and monitoring

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5
Q

Which of these tumours is NOT related to obesity?

A

Gastric Cancer

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6
Q

Which of the following derives from smooth muscle

A

leiomyoma

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7
Q

Which type of mutation is most likely to directly activate an oncogene ?

A

An amino acid change (missense)

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8
Q

Asbestos typically causes mesothelioma after at least

A

30 years

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9
Q

In the context of malignancy the tumour stage refers to

A

How far the tumour has spread

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10
Q

A chest x-ray shows multiple ill-defined round opacities throughout both lung fields. This is most likely to represent

A

Metastatic Renal cell carcinoma

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11
Q

Skeletal muscle may grow physiologically through

A

hypertrophy

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12
Q

Which of the following is not a term used to describe cancer treatment intent?

A

ablative

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13
Q

Radiation kills cells mainly via interaction with:

A

DNA strands

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14
Q

Which of these viruses is responsible for a subset of malignancies

A

Epstein Barr virus

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15
Q

Metaplasia refers to

A

a reversible change from one mature cell type to another mature cell type

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16
Q

The drug Herceptin targets

A

epidermal growth factor receptor

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17
Q

Which of these patients is most likely to have Lynch syndrome?

A

48 year old with endometrial (uterine) cancer and colonic polyps

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18
Q

A 27-year-old woman is worried by her risk of breast cancer. Her mother died at 32 from breast cancer. Her mother has two sisters and a brother. One of these sisters is alive, having been affected with breast cancer at 76, a second survived ovarian cancer at 40 and the brother has prostate cancer at 60.

Which family member should you test first for a BRCA1 mutation ?

A

The sister who survived ovarian cancer

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19
Q

A 45 year old female is confirmed to have a malignant tumour in the upper lobe of the right lung. Where does lung cancer NOT commonly metastasise to?

20
Q

Small cell carcinoma of the lung may result in

A

excess production of anti diuretic hormone

21
Q

The following is a risk for oesophageal squamous cell carcinoma

A

Plummer Vinson syndrome

22
Q

Pulmonary squamous cell carcinomas are most commonly located

A

centrally within the lung

23
Q

Which of these neoplasms has metastatic potential?

A

A T1 colorectal adenocarcinoma

24
Q

Which of these patients should be referred for investigation of an inherited cancer syndrome?

A

38 year old female with a caecal adenocarcinoma and 6 other right sided polypoid lesions

25
Cancers in Lynch Syndrome are more common
in the ascending colon
26
Which of the following is a risk factor for colorectal cancer?
IBD
27
Hepatocellular carcinoma is most strongly associated with
hepatitis C
28
Which tissue grows physiologically by a process of hyperplasia?
smooth muscle
29
What is the commonest pattern of Inheritance for risk of cancer ?
Multifactorial inheritance
30
Which of these is a malignant lesion
hepatoma
31
Mesothelioma is associated with which type of asbestos fibre?
chrysotile
32
36 A chest radiograph undertaken on a 78 year old female smoker reveals a 4cm mass projected over the left upper zone. On further questioning she reports a cough for many months, several episodes on haemoptysis and weight loss of at least 1 stone over the past month. What would be be best way to investigate further?
Contrast enhanced CT chest and abdomen
33
Which of these tumours is most strongly associated with smoking
pulmonary small cell carcinoma
34
For a potential tumour marker, which of the following test characteristics is most important in the diagnosis of malignancy?
sensitivity
35
A healthy 42 year old woman has a mother who was affected with bowel cancer at the age of 75, but here is no other family history of cancer. How would you best describe your patient's risk of developing bowel cancer ?
marginally higher than population risk
36
A 57 year old man presents with rectal bleeding and altered bowel habit. PR examination reveals a palpable rectal mass which when biopsied at the time of colonoscopy is confirmed as malignant . What radiological investigations should be undertaken to stage this cancer?
Contrast enhanced CT chest, abdomen and pelvis plus MRI rectum
37
Carcinoma refers to malignant cells originating from
epithelium
38
p53 can cause cell cycle arrest
between G1 and S phase
39
A mutation in a promoter is likely to result in
absence of protein
40
Which of the following is not a recorded endpoint after cancer treatment?
toxicity free survival
41
Grading of malignancy describes
the degree of cytological atypia
42
Which of the statements below about tumour markers do you think is most likely to be correct?
Human chorionic gonadotrophin (HCG) alpha feto protein(ASP) are widely used as tumour markers to monitor germ cell tumours (eg testes)
43
Which of these pathological findings is likely to be associated with the worst outcome?
Low grade adenocarcinoma, T2N0Mx, incompletely excised
44
Abnormalities in mismatch repair proteins as seen in Lynch Syndrome can be identified by
the presence of microsatellite instability
45
Which of the following is not a type of cytotoxic chemotherapy
telomere inhibitor
46
The Human Papilloma Virus promotes carcinogenesis by
degrading normally produced p53