| start | width | SAS | SEERaBomb | desc |
| 1 | 8 | CASENUM | casenum | Patient ID |
| 9 | 10 | REG | reg | SEER registry |
| 19 | 1 | MAR_STAT | marstat | Marital status at diagnosis |
| 20 | 2 | RACE | race | Race/ethnicity |
| 22 | 1 | ORIGIN | origin | Spanish surname or origin |
| 23 | 1 | NHIA | nhia | NHIA Derived Hisp Origin |
| 24 | 1 | SEX | sex | Sex |
| 25 | 3 | AGE_DX | agedx | Age at diagnosis |
| 28 | 4 | YR_BRTH | yrbrth | Year of birth |
| 32 | 3 | PLC_BRTH | plcbrth | Place of birth |
| 35 | 2 | SEQ_NUM | seqnum | Sequence number |
| 37 | 2 | DATE_mo | modx | Month of diagnosis |
| 39 | 4 | DATE_yr | yrdx | Year of diagnosis |
| 43 | 4 | SITEO2V | siteo2 | Primary site ICD-O-2 (1973+) |
| 47 | 1 | LATERAL | lateral | Laterality |
| 48 | 4 | HISTO2V | histo2 | Histologic Type ICD-O-2 |
| 52 | 1 | BEHO2V | beho2 | Behavior Code ICD-O-2 |
| 53 | 4 | HISTO3V | histo3 | Histologic Type ICD-O-3 |
| 57 | 1 | BEHO3V | beho3 | Behavior code ICD-O-3 |
| 58 | 1 | GRADE | grade | Grade |
| 59 | 1 | DX_CONF | dxconf | Diagnostic confirmation |
| 60 | 1 | REPT_SRC | reptsrc | Type of reporting source |
| 61 | 3 | EOD10_SZ | eod10sz | EOD 10 - size (1988+) |
| 64 | 2 | EOD10_EX | eod10ex | EOD 10 - extension |
| 66 | 2 | EOD10_PE | eod10pe | EOD 10 - path extension |
| 68 | 1 | EOD10_ND | eod10nd | EOD 10 - lymph node |
| 69 | 2 | EOD10_PN | eod10pn | EOD 10 - positive lymph nodes examined |
| 71 | 2 | EOD10_NE | eod10ne | EOD 10 - number of lymph nodes examined |
| 73 | 13 | EOD13 | eod13 | EOD--old 13 digit |
| 86 | 2 | EOD2 | eod2 | EOD--old 2 digit |
| 88 | 4 | EOD4 | eod4 | EOD--old 4 digit |
| 92 | 1 | EODCODE | eodcode | Coding system for EOD |
| 93 | 1 | TUMOR_1V | tumor1 | Tumor marker 1 |
| 94 | 1 | TUMOR_2V | tumor2 | Tumor marker 2 |
| 95 | 1 | TUMOR_3V | tumor3 | Tumor marker 3 |
| 96 | 3 | CS_SIZE | cssize | Collaborative Stage (CS) Tumor Size |
| 99 | 3 | CS_EXT | csext | CS Extension |
| 102 | 3 | CS_NODE | csnode | CS Lymph Nodes |
| 105 | 2 | CS_METS | csmets | CS Mets at DX |
| 107 | 3 | CS_SSF1 | csssf1 | CS Site-Specific Factor 1 |
| 110 | 3 | CS_SSF2 | csssf2 | CS Site-Specific Factor 2 |
| 113 | 3 | CS_SSF3 | csssf3 | CS Site-Specific Factor 3 |
| 116 | 3 | CS_SSF4 | csssf4 | CS Site-Specific Factor 4 |
| 119 | 3 | CS_SSF5 | csssf5 | CS Site-Specific Factor 5 |
| 122 | 3 | CS_SSF6 | csssf6 | CS Site-Specific Factor 6 |
| 125 | 3 | CS_SSF25 | csssf25 | CS Site-Specific Factor 25 |
| 128 | 2 | D_AJCC_T | dajcct | Derived AJCC T |
| 130 | 2 | D_AJCC_N | dajccn | Derived AJCC N |
| 132 | 2 | D_AJCC_M | dajccm | Derived AJCC M |
| 134 | 2 | D_AJCC_S | dajccs | Derived AJCC Stage Group |
| 136 | 1 | D_SSG77 | dssg77 | Derived SS1977 |
| 137 | 1 | D_SSG00 | dssg00 | Derived SS2000 |
| 138 | 1 | D_AJCC_F | dajccf | Derived AJCC - flag |
| 139 | 1 | D_SSG77F | dssg77f | Derived SS1977 - flag |
| 140 | 1 | D_SSG00F | dssg00f | Derived SS2000 - flag |
| 141 | 6 | CSV_ORG | csvorg | CS Version Input Original |
| 147 | 6 | CSV_DER | csvder | CS Version Derived |
| 153 | 6 | CSV_CUR | csvcur | CS Version Input Current |
| 159 | 2 | SURGPRIM | surgprim | RX Summ--surg prim site |
| 161 | 1 | SCOPE | scope | RX Summ--scope reg LN sur 2003+ |
| 162 | 1 | SURGOTH | surgoth | RX Summ--surg oth reg/dis |
| 163 | 2 | SURGNODE | surgnode | Number of lymph nodes |
| 165 | 1 | RECONST | reconst | Reconstruction |
| 166 | 1 | NO_SURG | nosurg | Reason no cancer-directed surgery |
| 167 | 1 | RADIATN | radiatn | Radiation |
| 168 | 1 | RAD_BRN | radbrn | Radiation to Brain and/or CNS |
| 169 | 1 | RAD_SURG | radsurg | Radiation sequence with surgery |
| 170 | 2 | SS_SURG | sssurg | Site specific surgery (1983-1997) |
| 172 | 2 | SRPRIM02 | srprim02 | Surgery to Primary Site |
| 174 | 1 | SCOPE02 | scope02 | Scope of lymph node surgery 98-02 |
| 175 | 1 | SRGOTH02 | srgoth02 | Surgery to other sites |
| 176 | 2 | REC_NO | recno | Record number |
| 178 | 1 | O_SITAGE | ositage | Age-site edit override |
| 179 | 1 | O_SEQCON | oseqcon | Sequence number-dx conf override |
| 180 | 1 | O_SEQLAT | oseqlat | Site-type-lat-seq override |
| 181 | 1 | O_SURCON | osurcon | Surgery-diagnostic conf override |
| 182 | 1 | O_SITTYP | osittyp | Site-type edit override |
| 183 | 1 | H_BENIGN | hbenign | Histology edit override |
| 184 | 1 | O_RPTSRC | orptsrc | Report source sequence override |
| 185 | 1 | O_DFSITE | odfsite | Seq-ill-defined site override |
| 186 | 1 | O_LEUKDX | oleukdx | Leuk-Lymph dx confirmation override |
| 187 | 1 | O_SITBEH | ositbeh | Site-behavior override |
| 188 | 1 | O_EODDT | oeoddt | Site-EOD-dx date override |
| 189 | 1 | O_SITEOD | ositeod | Site-laterality-EOD override |
| 190 | 1 | O_SITMOR | ositmor | Site-laterality-morph override |
| 191 | 1 | TYPEFUP | typefup | Type of followup expected |
| 192 | 2 | AGE_REC | agerec | Age recode |
| 194 | 5 | SITE_REC | siterec | Site recode |
| 199 | 5 | SITE2_RE | site2re | Site rec with Kaposis and mesothelioma |
| 204 | 4 | ICDOTO9V | ICD9 | Recode ICD-O-2 to 9 |
| 208 | 4 | ICDOT10V | ICD10 | Recode ICD-O-2 to 10 |
| 212 | 3 | ICCCSITE | icccsite | ICCC site recode |
| 215 | 3 | ICCCSM | icccsm | SEER modified ICCC site recode |
| 218 | 3 | ICCC3 | iccc3 | ICCC ICD-O-3 Recode |
| 221 | 3 | ICCC3EXT | iccc3ext | ICCC ICD-O-3 Extended Recode |
| 224 | 1 | BEHANAL | behanal | Behavior recode for analysis |
| 226 | 2 | HISTREC | histrec | Broad Histology recode |
| 228 | 2 | BRAINREC | brainrec | Brain recode |
| 230 | 3 | cs0203schema | cssO3 | Collaborative Stage (CS) Schema v0203 |
| 233 | 1 | RAC_RECA | racreca | Race recode A |
| 234 | 1 | RAC_RECY | racrecy | Race recode Y |
| 235 | 1 | NHIAREC | nhiarec | Origin Recode NHIA |
| 236 | 1 | HST_STGA | hststga | SEER historic stage A |
| 237 | 2 | AJCC_STG | ajccstg | AJCC stage 3rd edition (1988+) |
| 239 | 2 | AJ_3SEER | aj3seer | SEER modified AJCC stage 3rd ed (1988+) |
| 241 | 1 | SSG77 | ssg77 | SEER Summary Stage 1977 (1995-2000) |
| 242 | 1 | SSG2000 | ssg2000 | SEER Summary Stage 2000 2000 (2001-2003) |
| 243 | 2 | NUMPRIMS | numprims | Number of primaries |
| 245 | 1 | FIRSTPRM | firstprm | First malignant primary indicator |
| 246 | 5 | STCOUNTY | stcounty | State-county recode |
| 251 | 4 | SURV_TM | survtm | Survival time recode |
| 255 | 5 | ICD_5DIG | COD | Cause of death to SEER site recode |
| 260 | 5 | CODKM | codkm | COD to site rec KM |
| 265 | 1 | STAT_REC | statrec | Vital status recode (study cutoff used) |
| 266 | 1 | IHS | ihs | IHS link |
| 267 | 1 | hist_ssg_2000 | histssg2000 | Historic SSG 2000 Stage |
| 268 | 2 | AYA_recode | ayarecode | AYA recode |
| 270 | 2 | Lymphoma_recode | lymphomarecode | Lymphoma recode |
| 272 | 1 | dth_class | dthclass | SEER cause of death classification |
| 273 | 1 | o_dth_class | odthclass | SEER other cause of death classification |
| 274 | 1 | exteval | exteval | CS EXT/Size Eval |
| 275 | 1 | nodeeval | nodeeval | CS Nodes Eval |
| 276 | 1 | metseval | metseval | CS Mets Eval |
| 277 | 1 | intprim | intprim | Primary by International Rules |
| 278 | 1 | erstatus | erstatus | ER Status Recode Breast Cancer (1990+) |
| 279 | 1 | prstatus | prstatus | PR Status Recode Breast Cancer (1990+) |
| 280 | 2 | csschema | csschema | CS Schema - AJCC 6th Edition |
| 282 | 3 | CS_SSF8 | csssf8 | Cs Site-specific Factor 8 |
| 285 | 3 | CS_SSF10 | csssf10 | CS Site-Specific Factor 10 |
| 288 | 3 | CS_SSF11 | csssf11 | CS Site-Specific Factor 11 |
| 291 | 3 | CS_SSF13 | csssf13 | CS Site-Specific Factor 13 |
| 294 | 3 | CS_SSF15 | csssf15 | CS Site-Specific Factor 15 |
| 297 | 3 | CS_SSF16 | csssf16 | CS Site-Specific Factor 16 |
| 300 | 1 | VASINV | vasin | Lymph-vascular Invasion (2004+) |