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Invasive breast carcinoma - IARC

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TNM and FIGO classification of gestational trophoblastic tumours<br />

TNM and FIGO classification 1,2,3<br />

T–Primary Tumour<br />

TM<br />

FIGO<br />

Categories Stages*<br />

TX<br />

Primary tumour cannot be assessed<br />

T0<br />

No evidence of primary tumour<br />

T1 I Tumour confined to uterus<br />

T2 II Tumour extends to other genital structures:<br />

vagina, ovary, broad ligament, fallopian tube<br />

by metastasis or direct extension<br />

M1a III Metastasis to lung(s)<br />

M1b IV Other distant metastasis<br />

Note: *Stages I to IV are subdivided into A and B according to the prognostic score<br />

M – Distant Metastasis<br />

MX Metastasis cannot be assessed<br />

M0 No distant metastasis<br />

M1 Distant metastasis<br />

M1a Metastasis to lung(s)<br />

M1b Other distant metastasis<br />

Note: Genital metastasis (vagina, ovary, broad ligament, fallopian tube) is classified T2.<br />

Any involvement of non-genital structures, whether by direct invasion or metastasis<br />

is described using the M classification.<br />

Stage grouping<br />

Stage T M Risk Category<br />

I T1 M0 Unknown<br />

IA T1 M0 Low<br />

IB T1 M0 High<br />

II T2 M0 Unknown<br />

IIA T2 M0 Low<br />

IIB T2 M0 High<br />

III Any T M1a Unknown<br />

IIIA Any T M1a Low<br />

IIIB Any T M1a High<br />

IV Any T M1b Unknown<br />

IVA Any T M1b Low<br />

IVB Any T M1b High<br />

Prognostic score<br />

Prognostic Factor 0 1 2 4<br />

Age

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