Colorectal Ca

Question 1

Appendix neoplasm presents as appemdicitis in how much %

Answer 1

50%

0.7-1.4% specimens show neoplasms

Question 2

Mc primary in appendix

Answer 2

Appendicea nen (Anen)or carcinoids -65%

Question 3

Anen >2vm

Answer 3

Rt hemi + ln dissection
Also if 1-2 cm with high ki67
Tip carcinoid appendeyis enough
Tip adenoca needs rt hemi

Question 4

RONNET CLASSIFICATION OF APPENDICULAR MUCINOUS NEOPLASMS

Answer 4

AMNs primarily on cellularity, differentiation,
and likelihood of malignant behavior.
1.Disseminated peritoneal adenomucinosis
(DPAM),
2.Peritoneal mucinous carcinomatosis (PMCA)
3• PMCA of indeterminant or discordant
features
Also LAMN

Question 5

Pseudomyxoma

Answer 5

Crs hipec

Mitomycin