Stomach Flashcards

1
Q

T1

A

tumor involve laminal propria , muscularis mucosae or sub mucosa
T1a: lamina and muscularis mucosae
T1b: submucosa

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2
Q

T2

A

muscularis propria

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3
Q

T3

A

tumor penetrates the subserosal connective tissue

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4
Q

T4

A

tumor invades the serosa or adjacent structure
T4a: tumor invades serosa
T4b: tumor invades adjacent structure/organ

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5
Q

N1

A

one to two regional lymph node

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6
Q

N2

A

three to six regional lymph node

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7
Q

N3

A

N3a: seven to 15 regional lymph node
N3b: 16 or more regional lymph node

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8
Q

Stage IIA

A

T1-2, N1-3
T3-4, N0

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9
Q

stage III

A

T3, T4a N1-3

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10
Q

stage IVA

A

T4b any N M0

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11
Q

stage IVB

A

any T any N M1

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