Skin Other (excluding Skin of Eyelid, SCC of Head and Neck, Malignant Melanoma, Merkel Cell Carcinoma, Kaposi Sarcoma, Mycosis Fungoides, Sezary Disease, and Other Lymphomas)

Primary Site Histology
C445-C449 8000-8040, 8042-8180, 8191-8246, 8248-8700, 8940, 8982

Notes

C445 Skin of trunk C446 Skin of upper limb and shoulder C447 Skin of lower limb and hip C448 Skin of overlapping lesions C449 Skin, 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 **Note 2:** Summary Stage is the only applicable staging system for this site/histology/schema. **Note 3:** See the *Cutaneous SCC Head and Neck* schema for the following skin primary sites * C440 Skin of lip, NOS * C442 External Ear * C443 Skin of other and unspecified parts of the face * C444 Skin of scalp and neck **Note 4:** See the *Male Genital Organ* schema for Scrotum (C632) primaries.

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
Tumor Size Clinical No NAACCR #752 None
Tumor Size Pathological No NAACCR #754 None
Tumor Size Summary 999 No NAACCR #756 None
Regional Nodes Positive 99 No NAACCR #820 None
Regional Nodes Examined 99 No NAACCR #830 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

Initial Context

Staging Methods

Expand All | Collapse All

Summary Stage 2018

Start

Additional Context
ss2018_derived = 90

Next Step

  2. EOD Primary Tumor
  3. ss2018_t

Next Step

  2. EOD Regional Nodes
  3. ss2018_n

Next Step

  2. EOD Mets
  3. ss2018_m

Next Step

  2. Summary Stage
  3. ss2018_derived

End

Outputs

Name Default Value Description NAACCR Item Metadata
Schema ID 00478 NAACCR #3800
None 		None
Derived Version {{ctx_alg_version}} None None
Derived Summary Stage 2018 9 NAACCR #762
None 		None