In Duke's classification of colorectal carcinoma stageA means
(A) Involvement up to muscularis propria # Duke's prognostic classification> A-growth in colon/rectum only> B-growth extending to extrarectal tissues but no metastasis to regional lymph nodes> C-secondary deposits in regional lymph nodes
Involvement upto muscularis propria
Involvement beyond muscularis propria
Positive lymph node involvement
Distant metastasis
Miscellaneous