Pediatric Primary Tumorhttps://seer.cancer.gov/helios/pediatric/1.2/schemas/neuroblastoma/table/pediatric_primary_tumor_14026/nojs.html

This input is used in derivation

Notes

**Note 1:** This field is based on surgical resection of the **primary site only** WITH or WITHOUT neoadjuvant therapy. * **Code 100** (localized tumor) OR **300** (regional tumor) if a procedure removes the entire tumor (i.e., surgical resection, excisional biopsy) * **Code 200** (localized tumor) OR **400** (regional tumor) if a procedure does not remove the entire tumor (i.e., incomplete, partial), or it’s not clear if the entire tumor was removed * **Code 600** if the tumor cannot be surgically removed or the tumor crosses the spine (one side of the body to the other side) * **Code 999** if there was clinical work up only, no surgical removal of the tumor, or unknown if surgical removal **Note 2:** Use the following resources to determine if a tumor is localized, regional, or distant (further contiguous extension). * EOD: Review the primary site-based schema * Summary Stage: Review the primary site-based chapter

Default

999

NAACCR Item

NAACCR #1136
Code Description
100 Localized tumor confined to one side of the body and one area * Tumor completely surgically resected * Localized, NOS
200 Localized tumor confined to one side of the body, greater than one area * Incomplete surgical resection done * Unable to resect tumor
300 Regional tumor confined to one side of the body and one area (extension to adjacent tissue or organs) * Tumor completely surgically resected
400 Regional tumor confined to one side of the body, greater than one area * Incomplete/partial surgical resection done OR unknown if complete surgical resection done * Unable to resect tumor
600 Tumor starts in or crosses the vertical midline (spine) of the body Cannot be removed surgically
700 Further contiguous extension
800 No evidence of primary tumor
999 Unknown; extension not stated Primary tumor cannot be assessed Not documented in medical record Surgical resection not done/recommended Clinical workup only Death Certificate Only