ocr: PRIMARY TUMOR DISTANT METASTASES TX Primary tumor cannot be assessed MX Presence of distant metastases cannot be assessed TO No evidenece of tumor in resected specimen MO No distant metastases (prior polypectomy or fulguration) M1 Distant metastases present Tis Carcinoma in situ (above muscularis mucosa) TI Invades submucosa DURES STAGING SYSTEM CORRELATED WITH TNM T2 Invades muscularis propria Dukes' A T1, - T2,NO, NO, MO MO T3-4 Depends on whether serosa is present Dukes' B TS,NO, MO Serosa present: T4, NO, MO T3 Invades through muscularis propria into Subserosa Dukes' C Any T, NI, MO; Any T ...
