Head & Neck Tumors

Question 1

How much does neck and cancer account for in the world population?

Answer 1

about 4%

Question 2

How much is the global total cancer in males?

Answer 2

2.9%

Question 3

How much is the global total cancer in females?

Answer 3

1%

Question 4

What is the highest prevalence reported in Asian countries?

Answer 4

64.2%

Question 5

How much is the lip and oral cavity form of cancer is in males in India?

Answer 5

16.2% of all cancers

Question 6

What is the 5-year old survival rate?

Answer 6

lower than 50%

Question 7

Percentage for Mobile Tongue?

Answer 7

43%

Question 8

Percentage for Alveolar ridge or gum?

Answer 8

18%

Question 9

Percentage for Floor of mouth?

Answer 9

14%

Question 10

Percentage for Buccal mucosa?

Answer 10

8%

Question 11

Percentage for Retromolar trigone?

Answer 11

7%

Question 12

Percentage for Hard palate?

Answer 12

4%

Question 13

Percentage for Squamous cell carcinoma?

Answer 13

90%

Question 14

Percentage for Unconventional (ex. Oral mucosal melanoma)?

Answer 14

10%

Question 15

What is the negligible rate of skip metastases to levels lll-lV?

Answer 15

around 1%

Question 16

What is the negligible rate of skip metastases in la?

Answer 16

around 0.5% (check page 13)

Question 17

The incidence of distant metastasis for oral cavity SCC has been reported to occur in how many patients?

Answer 17

10% to 18%

Question 18

What is and how much is HPV driven in the USA?

Answer 18

80% OPSCC

Question 19

How much is SCC HPV+ non keratinizing?

Answer 19

95%

Question 20

How much is SCC keratinizing HPV-?

Answer 20

85%

Question 21

Percentage for Base of the tongue?

Answer 21

31%

Question 22

Percentage for Soft palate?

Answer 22

9%

Question 23

Percentage for Tonsil?

Answer 23

44%

Question 24

Percentage for Pharyngeal wall?

Answer 24

15%

Question 25

Percentage for Distant Metastasis at diagnosis?

Answer 25

1%

Question 26

Percentage for Distant Metastasis following up in HPV+?

Answer 26

7%

Question 27

Percentage for Distant Metastasis in the Lung?

Answer 27

80%

Question 28

Comparing Different Patients to Different Prognosis, how much is the lower risk of disease progression?

Answer 28

7.8% vs 21.2% (check page 32)

Question 29

Comparing Different Patients to Different Prognosis, how much is the lower 5y-disease recurrence?

Answer 29

5.6% vs 20.5%

Question 30

Comparing Different Patients to Different Prognosis, how much is the fewer second primaries?

Answer 30

16.1% vs 49.9%

Question 31

Percentage for Malignant surface epithelial?

Answer 31

90%

Question 32

Percentage for unconventional (ex.NEUROENDOCRINE TUMORS )?

Answer 32

10%

Question 33

Percentage for Subglottis?

Answer 33

5%

Question 34

Percentage for Supraglottis?

Answer 34

35%

Question 35

Percentage for Glottis?

Answer 35

60%

Question 36

Percentage for Posterior pharyngeal?

Answer 36

10-15%

Question 37

Percentage for Postcricoid area?

Answer 37

20-25%

Question 38

Percentage for Piriform sinus?

Answer 38

65-70%

Question 39

Hypopharyngeal cancer late diagnosis in stage lll-lV?

Answer 39

70-85%

Question 40

Metastatic spread for Supraglottis?

Answer 40

30-70% N+ at diagnosis| 23% occult metastatis | 2.7% at diagnosis (lung, liver)

Question 41

Metastatic spread for Glottis?

Answer 41

4% N+ at diagnosis | 12% occult

Question 42

Metastatic spread for Hypopharynx?

Answer 42

60-75% N+ at diagnosis | 20% controlateral occult N | 7.3% at diagnosis (lung, liver, brain, bone)

Question 43

Global ASR for males?

Answer 43

2.2

Question 44

Global ASR for females?

Answer 44

0.82

Question 45

Neck lump signs and symptoms?

Answer 45

60.3-75.8% at diagnosis

Question 46

Nasal signs and symptoms?

Answer 46

40.3-73.4% at diagnosis

Question 47

OTOLOGIC signs and symptoms?

Answer 47

43.9-62. % at diagnosis

Question 48

Metastatic spread for nodal metastatis?

Answer 48

60.3-75.8% at diagnosis

Question 49

Metastatic spread for distant metastatis?

Answer 49

9% at diagnosis, bone( 50%)

Question 50

What is the percentage for pattern of growth in NPC for Endoscopy?

Answer 50

10%

Question 51

What is the percentage for stage l,ll high DNA 5y-Prognostic value?

Answer 51

64%

Question 52

What is the percentage for stage lll,lVA,lVB low DNA 5y-Prognostic value?

Answer 52

66%

Question 53

What is the percentage for stage lll,lVA,lVB high DNA 5y-Prognostic value?

Answer 53

54%