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| "Colon Polyp (colo_polyp) Data Dictionary" | |
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| "TABLE OF CONTENTS" | |
| "Document Summary...................................................................................................................................................... 2" | |
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| "Colon Polyp (colo_polyp): Data Dictionary .................................................................................................................... 3" | |
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| "Section 1: Identif iers ........................................................................................................................................... 3" | |
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| "Section 2: Polyp Hist ology ................................................................................................................................. 4" | |
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| "Section 3: Polyp Size .......................................................................................................................................... 5" | |
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| "Section 4: Polyp Location .................................................................................................................................. 6" | |
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| "Section 5: Pr ocedures and Timing ................................................................................................................... 8" | |
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| "Section 6: Form Info ............................................................................................................................................ 9" | |
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| "Colon Polyp (colo_polyp): Data Dictionary" | |
| "04/20/2022" | |
| " 2" | |
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| "Document Summary" | |
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| "Property Value" | |
| "Document Title Colon Polyp (colo_polyp): Data Dictionary" | |
| "Date Created 04/20/2022" | |
| "Sections 6" | |
| "Entries 34" | |
| "Document Filename dictionary_colo_polyp-mar22-032222.rtf" | |
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| "Colon Polyp (colo_polyp): Data Dictionary" | |
| "04/20/2022" | |
| " 3" | |
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| "Colon Polyp (colo_polyp): Data Dictionary" | |
| "Section 1: Identifiers" | |
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| "Variable Label Description Format Text" | |
| "build Build Masterfile build. Distributed to all datasets Char, 30" | |
| "and used to identify the version of the" | |
| "database." | |
| "build_cancers Build Cancer Cohort The source of the build data. 1=""Trial Only""" | |
| "build_incidence_cutoff Build Incidence Cutoff The censoring date for any cancer data 1=""Cancers Through 2009""" | |
| "associated with the dataset." | |
| "plco_id PLCO ID PLCO ID Char, 8" | |
| "polypnumber Polyp Number Polyp record number. Starts at 1 for Numeric" | |
| "each participant, for each study year, and" | |
| "counts up for each additional polyp found" | |
| "that year." | |
| "study_yr Study Year Study year of the DEC/DEC2/DEC3 form Numeric" | |
| "that the polyp was recorded on. For" | |
| "screen-prompted forms, this is the study" | |
| "year of the screen that prompted the" | |
| "form. For other forms, this is the study" | |
| "year of the cancer report that prompted" | |
| "the form." | |
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| "Colon Polyp (colo_polyp): Data Dictionary" | |
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| " 4" | |
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| "Section 2: Polyp Histology" | |
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| "Variable Label Description Format Text" | |
| "adnos Adenoma, NOS Is the polyp an adenoma with unspecified .N=""Not Applicable""" | |
| "histology? The value 0 includes 0=""Not an adenoma, NOS""" | |
| "adenomas with known histology and 1=""Adenoma, NOS""" | |
| "non-adenomatous polyps. 9=""Unknown""" | |
| "advanced Advanced Adenoma Is the polyp an advanced adenoma? A 0=""No""" | |
| "polyp is considered an advanced 1=""Yes""" | |
| "adenoma if it is villous, has dysplasia, or 9=""Unknown""" | |
| "is a large (>= 1cm) adenoma. In situ" | |
| "carcinomas are also considered" | |
| "advanced adenomas." | |
| "cpvl Completely Villous Is the polyp a completely villous .N=""Not Applicable""" | |
| "adenoma? The value 0 is used both for 0=""Not a completely villous" | |
| "non-adenomas and for adenomas that adenoma""" | |
| "are not completely villous. 1=""Completely villous adenoma""" | |
| "9=""Unknown""" | |
| "dysp Polyp Dysplasia Severe, moderate or mild dysplasia. If 0=""No Dysplasia""" | |
| "dysplasia is listed as not available, the 1=""Severe Dysplasia""" | |
| "polyp is considered to have no dysplasia. 2=""Moderate Dysplasia""" | |
| "Only polyps for which the question was 3=""Mild Dysplasia""" | |
| "not answered are set to unknown 9=""Unknown""" | |
| "dysplasia." | |
| "hist Polyp Histology Polyp histology. Version 3 forms could 1=""Adenoma""" | |
| "only record adenomas. 2=""Hyperplastic""" | |
| "3=""Benign Polyp, NOS""" | |
| "4=""Colonic Mucosa or Other" | |
| "Non-polyp""" | |
| "8=""Other Specify""" | |
| "9=""Not Available""" | |
| "in_situ Polyp Recorded as In Situ 0=""No""" | |
| "Carcinoma 1=""Yes""" | |
| "tbad Tubular Adenoma Is the polyp a tubular adenoma? The .N=""Not Applicable""" | |
| "value 0 includes non-tubular adenomas, 0=""Not a tubular adenoma""" | |
| "tubulovillous adenomas, and 1=""Tubular adenoma""" | |
| "non-adenomatous polyps. 9=""Not available""" | |
| "vill Villous Adenoma Is the polyp a villous adenoma? Both .N=""Not Applicable""" | |
| "completely villous and tubulovillous 0=""Not Villous""" | |
| "adenomas are considered villous for this 1=""Villous""" | |
| "variable. The value 0 includes 9=""Not Available""" | |
| "non-villous adenomas and" | |
| "non-adenomatous polyps." | |
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| "Colon Polyp (colo_polyp): Data Dictionary" | |
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| " 5" | |
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| "Section 3: Polyp Size" | |
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| "Variable Label Description Format Text" | |
| "size Polyp Size Categorical size for polyp: diminutive .N=""Not applicable""" | |
| "(0.0-0.4 cm), small (0.5-0.9 cm) or large 1=""Diminutive""" | |
| "(1.0 or greater cm). 2=""Small""" | |
| "3=""Large""" | |
| "9=""Unknown""" | |
| "psize Polyp Size in Millimeters Largest dimension for polyp in Numeric" | |
| "millimeters. .M=""Missing""" | |
| ".N=""Not applicable""" | |
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| " 6" | |
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| "Section 4: Polyp Location" | |
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| "Variable Label Description Format Text" | |
| "location Polyp Location Polyp location, including information .M=""Missing""" | |
| "bubbled on the form, information from 1=""Cecum""" | |
| "verbatim text, and polyp distance if there 2=""Ascending Colon""" | |
| "is not a location specified. For polyps 3=""Hepatic Flexure""" | |
| "with a distance specified but no location, 4=""Transverse Colon""" | |
| "polyps at 0 to less than 15 cm are 5=""Splenic Flexure""" | |
| "considered in the rectum, polyps at 15 to 6=""Decending Colon""" | |
| "less than 35 cm are considered in the 7=""Sigmoid Colon""" | |
| "sigmoid colon, polyps at 35 to less than 8=""Rectum""" | |
| "50 cm are considered in the descending 9=""Appendix""" | |
| "colon, and polyps at 50 to less than 65 10=""Rectosigmoid""" | |
| "cm are considered in the splenic flexure. 11=""Split Left""" | |
| "Polyps at 65 cm or beyond do not have a 12=""Split Right""" | |
| "location assigned based on the distance. 13=""Split Both""" | |
| "14=""Split w/ Left Unknown""" | |
| "15=""Split w/ Right Unknown""" | |
| "99=""Not Available""" | |
| "mult Multiple Polyps or Split Did the form indicate that multiple polyps .N=""Not Applicable""" | |
| "Location were present in the specimen jar? If .V=""Not asked on this form" | |
| "multiple polyps were indicated, the version""" | |
| "information in different variables in this 0=""No""" | |
| "record could reflect different polyps. This 1=""Multiple Polyps""" | |
| "variable also indicates if there were split 2=""Split""" | |
| "locations (i.e. two non-consecutive" | |
| "segments of the colon) recorded without" | |
| "the form indicating multiple polyps" | |
| "present. If there was a split location, it" | |
| "seems likely that the information in the" | |
| "record pertains to two polyps even if the" | |
| "form did not indicate multiple polyps were" | |
| "in the specimen jar." | |
| "side Polyp Side Side of colon in which polyp was found: 1=""Left""" | |
| "left (rectum to descending colon) or right 2=""Right""" | |
| "(splenic flexure to cecum). 3=""Both""" | |
| "4=""Appendix""" | |
| "9=""Unknown""" | |
| "pdist Polyp Distance Distance of polyp from anal verge in Numeric" | |
| "centimeters. .M=""Missing""" | |
| ".V=""Not asked on this form" | |
| "version""" | |
| "99=""Not Available""" | |
| "ploc01 Polyp in Cecum Did the polyp record indicate a polyp in 0=""No""" | |
| "the cecum? 1=""Yes""" | |
| "ploc02 Polyp in Ascending Colon Did the polyp record indicate a polyp in 0=""No""" | |
| "the ascending colon? 1=""Yes""" | |
| "ploc03 Polyp in Hepatic Flexure Did the polyp record indicate a polyp in 0=""No""" | |
| "the hepatic flexure? 1=""Yes""" | |
| "ploc04 Polyp in Transverse Did the polyp record indicate a polyp in 0=""No""" | |
| "Colon the transverse colon? 1=""Yes""" | |
| "ploc05 Polyp in Splenic Flexure Did the polyp record indicate a polyp in 0=""No""" | |
| "the splenic flexure? 1=""Yes""" | |
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| "Variable Label Description Format Text" | |
| "ploc06 Polyp in Descending Did the polyp record indicate a polyp in 0=""No""" | |
| "Colon the descending colon? 1=""Yes""" | |
| "ploc07 Polyp in Sigmoid Colon Did the polyp record indicate a polyp in 0=""No""" | |
| "the sigmoid colon? 1=""Yes""" | |
| "ploc08 Polyp in Rectum Did the polyp record indicate a polyp in 0=""No""" | |
| "the rectum? 1=""Yes""" | |
| "ploc09 Polyp in Appendix Did the polyp record indicate a polyp in 0=""No""" | |
| "the appendix? 1=""Yes""" | |
| "ploc99 Polyp Location Not Did the polyp record indicate a polyp with 0=""No""" | |
| "Available location not available? 1=""Yes""" | |
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| " 8" | |
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| "Section 5: Procedures and Timing" | |
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| "Variable Label Description Format Text" | |
| "endo_type Type of Endoscopy that Type of endoscopy that found the polyp. .M=""Missing""" | |
| "Found Polyp If the polyp could be matched to an 1=""Sigmoidoscopy""" | |
| "endoscopy, that endoscopy's type is 2=""Colonoscopy""" | |
| "used. Otherwise, the type of endoscopy 3=""Endoscopy, NOS""" | |
| "specified by the polyp record is used." | |
| "endoindex Index Number of Index in the endoscopy file for the Numeric" | |
| "Endoscopy that Found endoscopy that found the polyp. The .M=""Missing""" | |
| "Polyp index is unique within a study year for a" | |
| "given participant." | |
| "polypdays Days Until Polyp Found Days from randomization to the date that Numeric" | |
| "the polyp was found. .M=""Missing""" | |
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| "Colon Polyp (colo_polyp): Data Dictionary" | |
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| " 9" | |
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| "Section 6: Form Info" | |
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| "Variable Label Description Format Text" | |
| "dec_version DEC Form Version The form version of the form the polyp 1=""DEC""" | |
| "was recorded on. 2=""DEC2""" | |
| "3=""DEC3""" | |
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