Categories
General Knowlege

Amelanotic melanoma is differentiated from SCC by:

a- X-ray to detect bone affection
b- LNs biopsy
c- DOPA test
d- Can not be differentiated except after excision
Correct answer: C

Categories
General Knowlege

Which of the following is accurate regarding risk factors for skin cancer?

A- Genetic predisposition and family history are more important risk factors for the
development of melanoma than are exposure to sunlight and radiation
B- Cutaneous squamous cell carcinoma (cSCC) related to immunosuppression
typically has a less aggressive course, with a lower rate of local recurrence,
metastasis, and death
C- Ultraviolet A (UV-A) radiation plays a greater role in the development of BCC
than does ultraviolet B (UV-B) radiation
28%
D- The presence of freckling and benign nevi indicate an increased risk for skin
cancer, with the number of nevi more important than the size in terms of melanoma
risk.
Correct answer : D

Categories
General Knowlege

All of the following predispose to squamous cell carcinoma, except –

A. Lichen planus of mouth
B. Bowen’s disease
C. Inverted papilloma of nose
D. Chronic irritation

Categories
General Knowlege

The danger of the rodent ulcer is:

a) It is compressing on the surrounding structures.
b) Can interfere with the field of vision.
c) Drained directly to the cavernous sinus and can cause death.
d) Can increase in size.

Categories
General Knowlege

90% of the rodent ulcers can occur at:

a) Dorsum of the hand.
b) Skull.
c) The area above line between angle of mouth and lobule of the ear and below the
hair line.
d) Popliteal fossa
Correct answer: C

Categories
General Knowlege

What is the commonest type of ulcers can appear at the neck:

a) Tuberculous ulcer.
b) Rodent ulcer.
c) Basal cell carcinoma.
d) Epithelioma .
Correct answer: A

Categories
General Knowlege

The neuropathic ulcer can appear in:

a) Dorsum of the foot.
b) Middle 1/3 of tibia.
c) Sole of the foot.
d) Face.
Correct answer: B

Categories
General Knowlege

United Kingdom left the European Union on 31 January 2020. Now, there are _____ members of the European Union.

(A) 25

(B) 26

(C) 27

(D) 28

Categories
General Knowlege

Where was National Aeronautics and Space Administration (NASA) founded?

A)  USA

B)  UK

C)  Russia

D)  China

Categories
General Knowlege

When was National Aeronautics and Space Administration (NASA) founded?

A)  1950

B)  1952

C)  1956

D)  1958