Pediatric Primary Tumor

This input is used in derivation

Notes

**Note 1:** This schema has extension codes that are defined as “PATHOLOGICAL assessment only” * PATHOLOGICAL assessment only codes (2200, 250, 350, 450, 500) are used when there is an orchiectomy **Note 2:** Code 200 for Seminomas confined to the testis. **Note 3:** For codes 200 and 250, LVI [NAACCR # 1182] must be coded as none (code 0), not applicable (8), or unknown (9). * See the STORE or SEER manual for instructions on how to code LVI

Default

999

NAACCR Item

NAACCR #1136
Code Description
200 **PATHOLOGICAL assessment only** Tumor limited to the testis * Body of testis * Rete testis * Tunica albuginea * Tunica, NOS * Confined to testis, NOS Localized, NOS WITHOUT or UNKNOWN vascular/lymphatic invasion
250 **PATHOLOGICAL assessment only** Epididymis * WITHOUT vascular/lymphatic invasion
350 **PATHOLOGICAL assessment only** Tumor limited to testis (including rete testis invasion) (code 200) * WITH vascular/lymphatic invasion - Excludes Epididymis (see code 450) Tunica vaginalis (includes implants on surface of tunica vaginalis) * WITH or WITHOUT vascular/lymphatic invasion
450 **PATHOLOGICAL assessment only** Hilar soft tissue Mediastinum (of testis) Visceral mesothelial layer WITH or WITHOUT vascular/lymphatic invasion OR Epididymis WITH vascular invasion
500 **PATHOLOGICAL assessment only** Spermatic cord, ipsilateral Vas deferens
600 Dartos muscle, ipsilateral Scrotum, ipsilateral
700 Penis Scrotum, contralateral Ulceration of scrotum Further contiguous extension
800 No evidence of primary tumor
999 Unknown; extension not stated Primary tumor cannot be assessed Not documented in medical record Death Certificate Only