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MSDMSD Довідникверсія для фахівців
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Стадіювання аденокарциноми шлунку*

Stage

Tumor (Maximum Penetration)

Regional Lymph Node Metastasis

Distant Metastasis

0

Tis

N0

M0

I

T1 (T1a and T1b)

N0

M0

IIA

T1

N1

M0

IIB

T2

N0

M0

III

T2

N1

M0

T3 or T4a

N0-N1

M0

IVA

T1-T4a

N2

M0

T4b

N0-N2

M0

IVB

Any T

Any N

M1

* cTNM classification (clinical staging):

  • Tis = carcinoma in situ; T1 = lamina propria or submucosa; T1a = inner layer (mucosa) or thin muscle layer of the esophageal wall; T1b = supportive tissue (submucosa); T2 = muscularis propria; T3 = adventitia; T4 = adjacent structures; T4a = pleura, pericardium, azygos vein, diaphragm, or peritoneum; T4b = other adjacent structures (eg, aorta, vertebral body, airway).

  • N0 = none; N1 = present.

  • M0 = none; M1 = present.

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