00

All single tumors. Includes single tumors with both in situ and invasive components

10

Multiple benign. At least two benign tumors in same organ/primary site. Use this code for reportable tumors in intracranial and CNS sites only May be used for reportable by agreement cases.

11

Multiple borderline. At least two borderline tumors in the same organ/primary site Use this code for reportable tumors in intracranial and CNS sites and reportable borderline ovarian tumors only May be used for reportable by agreement cases.

12

Benign and borderline. At least one benign AND at least one borderline tumors in the same organ/ primary site Use this code for reportable tumors in intracranial and CNS sites onlyMay be used for reportable by agreement cases.

20

Multiple in situ. At least two in situ tumors in the same organ/primary site.

30

In situ and invasive. One or more in situ tumor(s)AND one or more invasive tumors in the same organ/primary site.

31

Polyp and adenocarcinoma. One or more polyps with either· In situ carcinoma or · invasive carcinoma AND  one or more frank adenocarcinoma(s) in the same segment of colon, rectosigmoid, and/or rectum

32

FAP with carcinoma. Diagnosis of familial polyposis (FAP) AND carcinoma (in situ or invasive) is present in at least one of the polyps

40

Multiple invasive. At least two invasive tumors in the same organ

80

Unk in situ or invasive. Multiple tumors present in the same organ/primary site, unknown if in situ or invasive.

88

NOT APPLICABLE. Information on multiple tumors not collected/not applicable for this site.

99

UNKNOWN