Vulva (including Skin of Vulva) (excluding Malignant Melanoma, Merkel Cell Carcinoma, Kaposi Sarcoma, Mycosis Fungoides, Sezary Disease, and Other Lymphomas)

Primary Site	Histology
C510-C512, C518-C519	8000-8040, 8042-8180, 8191-8246, 8248-8700, 9020, 9071

Notes

C510 Labium majus C511 Labium minus C512 Clitoris C518 Overlapping lesion of vulva C519 Vulva, NOS **Note 1:** The following sources were used in the development of this schema * SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998) (https://seer.cancer.gov/archive/manuals/EOD10Dig.3rd.pdf) * SEER Summary Staging Manual-2000: Codes and Coding Instructions (https://seer.cancer.gov/tools/ssm/) * Collaborative Stage Data Collection System, version 02.05: https://cancerstaging.org/cstage/Pages/default.aspx * Chapter 50 *Vulva*, in the AJCC Cancer Staging Manual, Eighth Edition (2017) published by Springer International Publishing. Used with permission of the American College of Surgeons, Chicago, Illinois. **Note 2:** See the following schemas for the listed histologies * 8247 Merkel Cell Skin * 8720-8790 Melanoma Skin * 9140 Kaposi Sarcoma * 9700-9701 Mycosis Fungoides **Note 3:** Basal and squamous cell carcinomas of the skin of the vulva are coded to C519 and are reportable; basal and squamous carcinomas of the skin of the perineum would be coded to C445 and would not be reportable.

Data Items
Staging Methods
Outputs

Data Items

Name	Default Value	Used in Derivation	NAACCR Item	Required By	Metadata
Year of Diagnosis		No	NAACCR #390		None
Primary Site		Yes	NAACCR #400		None
Histology		Yes	NAACCR #522		None
Behavior		Yes	NAACCR #523		None
Tumor Size Clinical		No	NAACCR #752		None
Tumor Size Pathological		No	NAACCR #754		None
Tumor Size Summary	999	Yes	NAACCR #756		None
Regional Nodes Positive	99	No	NAACCR #820		None
Regional Nodes Examined	99	No	NAACCR #830		None
RX Summ Surgery/Radiation Sequence		No	NAACCR #1380		None
RX Summ Systemic/Surgery Sequence		No	NAACCR #1639		None
EOD Primary Tumor	999	Yes	NAACCR #772		None
EOD Regional Nodes	999	Yes	NAACCR #774		None
EOD Mets	00	Yes	NAACCR #776		None
SS2018		No	NAACCR #764		None
Grade Clinical	9	No	NAACCR #3843	CCCR/Canada COC NPCR SEER	SSDI
Grade Pathological	9	No	NAACCR #3844	CCCR/Canada COC NPCR SEER	SSDI
Grade Post Therapy		No	NAACCR #3845	CCCR/Canada COC NPCR SEER	SSDI
FIGO Stage	98	No	NAACCR #3836	COC SEER	SSDI
LN Status Femoral-Inguinal, Para-aortic, Pelvic	8	No	NAACCR #3884	COC SEER	SSDI
Lymph Nodes Assessment Method Femoral-Inguinal	8	No	NAACCR #3871	COC SEER	SSDI
Lymph Nodes Assessment Method Para-aortic	8	No	NAACCR #3872	COC SEER	SSDI
Lymph Nodes Assessment Method Pelvic	8	No	NAACCR #3873	COC SEER	SSDI
Lymph Nodes Laterality	8	No	NAACCR #3881	COC SEER	SSDI

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

Additional Context

ss2018_derived = 90

Next Step

EOD Mets
EOD Mets
ss2018_m

Next Step

End

Outputs

Name	Default Value	NAACCR Item	Metadata
Schema ID	00500	NAACCR #3800 None	None
Derived Version	{{ctx_alg_version}}	None	None
Derived Summary Stage 2018	9	NAACCR #762 None	None

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EOD Data v1.0