Lymphatics Flashcards

1
Q

What drains the right upper limb and the right side of head and neck?

A

Right lymphatic duct

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2
Q

What drains the entire left side of the body and the left lower limb?

A

Thoracic duct

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3
Q

Can the lymph drainage around the lip cross to the opposite side?

A

Yes

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4
Q

Can the lymph drainage of the neck flow against gravity?

A

Yes

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5
Q

Degree of differentiation exhibited by cells

• How closely cells resemble normal tissue structure

A

Grading

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6
Q

Which grade of tumor is low grade?

A

Grade I

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7
Q

Which grade of tumor is moderately differentiated

A

Grade II

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8
Q

Which grade of tumor is poorly differentiated

A

Grade III

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9
Q
  • Based upon the size and extent of metastatic spread of the lesion
  • Tumor-node-metastasis (TNM) system used for most cancers
A

Staging

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10
Q

Which portion of the TMN system deals with Size, in cm, of the tumor?

A

(T)

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11
Q

Which portion of the TMN system deals with Involvement of lymph nodes?

A

(N)

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12
Q

Which portion of the TMN system deals with Presence or absence of distant metastasis?

A

(M)

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13
Q

___ stands for no evidence of primary tumor

A

T0

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14
Q

___ stands for Carcinoma in situ at primary site

A

Tis

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15
Q

___ stands for Tumor less than 2 cm

A

T1

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16
Q

___ stands for Tumor 2-4 cm in diameter

A

T2

17
Q

___ stands for Tumor greater than 4 cm

A

T3

18
Q

___ stands for Tumor has invaded adjacent structures

A

T4

19
Q

___ stands for No clinically positive nodes (not palpable)

A

N0

20
Q

___ stands for Single clinically positive ipsilateral (on same side) node less than 3 cm

A

N1

21
Q

___ stands for Single clinically positive ipsilateral node 3 to 6 cm; or Multiple ipsilateral nodes with all less than 6 cm; or bilateral or contralateral nodes with none greater
than 6 cm

A

N2

22
Q

___ stands for Node or nodes greater than 6 cm

A

N3

23
Q

___ stands for Distant metastasis is present

A

M1

24
Q

Which stage involves the following:

T1 N0 M0

A

Stage 1

25
Q

Which stage involves the following:

T2 N0 M0

A

Stage 2

26
Q
Which stage involves the following: 
T3 N0 M0
T1 N1 M0 
T2 N1 M0 
T3 N1 M0
A

Stage 3

27
Q
Which stage involves the following: 
T4 N0 M0
T4 N1 M0
Any T N2 M0 
Any T N3 M0 
Any T Any N M1
A

Stage 4