| STAGE GROUPING | 
- 
- I
 
- DESCRIPTION:    SINGLE LN/LOCAL EXTRALYMPH ORGAN/SITE
 
 
- 
- IE
 
- DESCRIPTION:    LOCAL INV 1 EXTRALYMPHATIC SITE/ORG
 
 
- 
- II
 
- DESCRIPTION:    2/MORE LN REGS/SAME SIDE/SINGLE EXTRA
 
 
- 
- IIE
 
- DESCRIPTION:    LOCAL INV EXTRALYMPH SITE & REG LN
 
 
- 
- III
 
- DESCRIPTION:    LN BOTH SIDES DIAPHRAGM
 
 
- 
- IIIE
 
- DESCRIPTION:    LN BOTH SIDES DIAPH/EXTRALYMPHIC INV
 
 
- 
- IIIS
 
- DESCRIPTION:    LN BOTH SIDES DIAPH/INV SPLEEN
 
 
- 
- IIIES
 
- DESCRIPTION:    LN BOTH SIDES DIAPH/EXTRALYMPH/SPLEEN
 
 
- 
- IV
 
- DESCRIPTION:    MULTIFOCAL 1/MORE EXTRALYMPHATIC
 
 
 
 |