Site-Specific Factor 4

Pathologic M1: Source of Pathologic Metastatic Specimen

Notes

**Note:** Record only metastases present at the time of initial diagnosis and verified by pathologic examination of the metastatic site. Record metastases determined by clinical examination only in code 998. * Do not record metastases that represent progression of disease after diagnosis, whether determined clinically or pathologically

Default

988

NAACCR Item

NAACCR #2910
Code Description
000 No pathologic metastasis identified at diagnosis
Microscopic exam of distant specimen negative for metastasis
010 Liver metastasis on pathologic examination at diagnosis
020 Lung metastasis on pathologic examination at diagnosis
030 Brain metastasis on pathologic examination at diagnosis
040 Bone metastasis on pathologic examination at diagnosis
050 Other metastasis on pathologic examination at diagnosis
060 010-050
Metastases from multiple sites in codes 010-050 on pathologic examination at diagnosis
988 Not applicable: Information not collected for this case
998 No microscopic examination of metastatic site/no clinical evidence of metastasis and/or only clinical evidence of metastasis
999 Unknown or no information
Not documented in patient record