Test 1 Numbers

Question 1

Leukoplakia prevalence

Answer 1

1.5-4.3%

Question 2

leukoplakia due to tobacco

Answer 2

80%

Question 3

leukoplakia without dysplasia

Answer 3

80%

Question 4

leukoplakia recurrence

Answer 4

30%

Question 5

Leukoplakia transformation w/out dysplasia

Answer 5

15%

Question 6

leukoplakia transformation w/ dyplasia

Answer 6

33%

Question 7

Percent erythroplakia with severe dysplasia

Answer 7

90%

Question 8

Risk of transformation for actinic cheilitis vs. actinic keratosis

Answer 8

2.5X

Question 9

Number BCC/year

Answer 9

1 million

Question 10

BCC H/N percent

Answer 10

80%

Question 11

BCC prognosis

Answer 11

excellent, 95%

Question 12

SCC Prognosis

Answer 12

good

Question 13

SCC lip prognosis

Answer 13

high metastasis risk for upper lip

Question 14

OSCC prevalence

Answer 14

2-3%

Question 15

OSCC association w/ tobacco

Answer 15

80%

Question 16

OSCC prognosis

Answer 16

poor 60% 5 year survival

Question 17

OCC new malignancies w/o discontinuing habits

Answer 17

10-25%

Question 18

melanoma from lentigo maligna

Answer 18

5%

Question 19

Years before vertical growth of lentigo maligna

Answer 19

15 years

Question 20

superficial spreading melanoma percent

Answer 20

70%

Question 21

superficial spreading in H/N

Answer 21

15-20%

Question 22

nodular melaoma

Answer 22

15%

Question 23

Nodular head and neck

Answer 23

33%

Question 24

Acral melanoma

Answer 24

8%

Question 25

Acral on hard palate and max. alveolar mucosa

Answer 25

70-80%

Question 26

Melanoma % of all skin cancer

Answer 26

5%

Question 27

melanoma % skin cancer deaths

Answer 27

75%

Question 28

Cutaneous melanoma

Answer 28

91%

Question 29

BANS site melanoma

Answer 29

40%

Question 30

H/N melanoma

Answer 30

25%

Question 31

mucous melanoma

Answer 31

1%

Question 32

ocular/other melanoma

Answer 32

8%

Question 33

congenital nevus h?N

Answer 33

15%