FLUTE Cross-border Prostate Cancer Data Standard Guide
0.1.0 - ci-build
Funded by the European Union

FLUTE Cross-border Prostate Cancer Data Standard Guide, published by Flute Project. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/flute/ and changes regularly. See the Directory of published versions

Logical Model: StudyVariables - XML Profile

Draft as of 2024-09-25

XML representation of the StudyVariables logical model.

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<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="StudyVariables"/>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition StudyVariables</b></p><a name="StudyVariables"> </a><a name="hcStudyVariables"> </a><a name="StudyVariables-en-US"> </a><table border="0" cellpadding="0" cellspacing="0" style="border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;"><tr style="border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top"><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the element can appear in the instance">Card.</a></th><th style="width: 100px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description &amp; Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/></a></span></th></tr><tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_element.gif" alt="." style="background-color: white; background-color: inherit" title="Element" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables" title="Study variables for a study on prostate cancer.">StudyVariables</a><a name="StudyVariables"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://build.fhir.org/types.html#Base">Base</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Prostate Cancer study Variables<br/><span style="font-weight:bold">Instances of this logical model are not marked to be the target of a Reference</span></td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_reference.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Reference to another Resource" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.patient" title="Patient">patient</a><a name="StudyVariables.patient"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/references.html">Reference</a>(<a href="http://hl7.org/fhir/R4/patient.html">Patient</a>)</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Patient</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.ageAtBiopsy" title="Age at the time of biopsy. Represents the patient's age when the biopsy was performed.">ageAtBiopsy</a><a name="StudyVariables.ageAtBiopsy"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#integer">integer</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Age at the time of biopsy. Represents the patient's age when the biopsy was performed.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.pcaFamilyHistory" title="Family history of prostate cancer. Indicates whether the patient has a known family history of prostate cancer (0: No, 1: Yes).">pcaFamilyHistory</a><a name="StudyVariables.pcaFamilyHistory"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#integer">integer</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Family history of prostate cancer. Indicates whether the patient has a known family history of prostate cancer (0: No, 1: Yes).</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.typeOfBiopsy" title="Type of biopsy. Specifies whether the biopsy was an initial biopsy or a repeated one (0: initial, 2: repeated).">typeOfBiopsy</a><a name="StudyVariables.typeOfBiopsy"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#integer">integer</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Type of biopsy. Specifies whether the biopsy was an initial biopsy or a repeated one (0: initial, 2: repeated).</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.psa" title="Level of prostate-specific antigen. The measurement of PSA levels in the blood, typically reported in ng/ml.">psa</a><a name="StudyVariables.psa"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#Quantity">Quantity</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Level of prostate-specific antigen. The measurement of PSA levels in the blood, typically reported in ng/ml.</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.dre" title="Results of digital rectal examination. Indicates the findings of the DRE (0: normal, 1: suspicious).">dre</a><a name="StudyVariables.dre"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#integer">integer</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Results of digital rectal examination. Indicates the findings of the DRE (0: normal, 1: suspicious).</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7"><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_datatype.gif" alt="." style="background-color: #F7F7F7; background-color: inherit" title="Data Type" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.prostateVolume" title="Prostate volume as determined by MRI. The measured volume of the prostate, typically reported in cubic centimeters (cc).">prostateVolume</a><a name="StudyVariables.prostateVolume"> </a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#Quantity">Quantity</a></td><td style="vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">Prostate volume as determined by MRI. The measured volume of the prostate, typically reported in cubic centimeters (cc).</td></tr>
<tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="tbl_vjoin_end.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_primitive.png" alt="." style="background-color: white; background-color: inherit" title="Primitive Data Type" class="hierarchy"/> <a href="StructureDefinition-StudyVariables-definitions.html#StudyVariables.pirads" title="PI-RADS score. The Prostate Imaging Reporting and Data System score used to assess prostate cancer risk on MRI.">pirads</a><a name="StudyVariables.pirads"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">1..1</td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="http://hl7.org/fhir/R4/datatypes.html#integer">integer</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy">PI-RADS score. The Prostate Imaging Reporting and Data System score used to assess prostate cancer risk on MRI.</td></tr>
<tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
  </text>
  <url
       value="http://hl7.eu/fhir/ig/flute/StructureDefinition/StudyVariables"/>
  <version value="0.1.0"/>
  <name value="StudyVariables"/>
  <title value="Prostate Cancer study Variables"/>
  <status value="draft"/>
  <date value="2024-09-25T16:08:44+00:00"/>
  <publisher value="Flute Project"/>
  <contact>
    <name value="Flute Project"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.fluteproject.eu/"/>
    </telecom>
  </contact>
  <contact>
    <name value="Flute Project"/>
    <telecom>
      <system value="url"/>
      <value value="https://www.fluteproject.eu/"/>
    </telecom>
  </contact>
  <description value="Study variables for a study on prostate cancer."/>
  <fhirVersion value="4.0.1"/>
  <kind value="logical"/>
  <abstract value="false"/>
  <type
        value="http://hl7.eu/fhir/ig/flute/StructureDefinition/StudyVariables"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Base"/>
  <derivation value="specialization"/>
  <snapshot>
    <element id="StudyVariables">
      <path value="StudyVariables"/>
      <short value="Prostate Cancer study Variables"/>
      <definition value="Study variables for a study on prostate cancer."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Base"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <isModifier value="false"/>
    </element>
    <element id="StudyVariables.patient">
      <path value="StudyVariables.patient"/>
      <short value="Patient"/>
      <definition value="Patient"/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.patient"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Patient"/>
      </type>
    </element>
    <element id="StudyVariables.ageAtBiopsy">
      <path value="StudyVariables.ageAtBiopsy"/>
      <short
             value="Age at the time of biopsy. Represents the patient's age when the biopsy was performed."/>
      <definition
                  value="Age at the time of biopsy. Represents the patient's age when the biopsy was performed."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.ageAtBiopsy"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.pcaFamilyHistory">
      <path value="StudyVariables.pcaFamilyHistory"/>
      <short
             value="Family history of prostate cancer. Indicates whether the patient has a known family history of prostate cancer (0: No, 1: Yes)."/>
      <definition
                  value="Family history of prostate cancer. Indicates whether the patient has a known family history of prostate cancer (0: No, 1: Yes)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.pcaFamilyHistory"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.typeOfBiopsy">
      <path value="StudyVariables.typeOfBiopsy"/>
      <short
             value="Type of biopsy. Specifies whether the biopsy was an initial biopsy or a repeated one (0: initial, 2: repeated)."/>
      <definition
                  value="Type of biopsy. Specifies whether the biopsy was an initial biopsy or a repeated one (0: initial, 2: repeated)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.typeOfBiopsy"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.psa">
      <path value="StudyVariables.psa"/>
      <short
             value="Level of prostate-specific antigen. The measurement of PSA levels in the blood, typically reported in ng/ml."/>
      <definition
                  value="Level of prostate-specific antigen. The measurement of PSA levels in the blood, typically reported in ng/ml."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.psa"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Quantity"/>
      </type>
    </element>
    <element id="StudyVariables.dre">
      <path value="StudyVariables.dre"/>
      <short
             value="Results of digital rectal examination. Indicates the findings of the DRE (0: normal, 1: suspicious)."/>
      <definition
                  value="Results of digital rectal examination. Indicates the findings of the DRE (0: normal, 1: suspicious)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.dre"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.prostateVolume">
      <path value="StudyVariables.prostateVolume"/>
      <short
             value="Prostate volume as determined by MRI. The measured volume of the prostate, typically reported in cubic centimeters (cc)."/>
      <definition
                  value="Prostate volume as determined by MRI. The measured volume of the prostate, typically reported in cubic centimeters (cc)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.prostateVolume"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Quantity"/>
      </type>
    </element>
    <element id="StudyVariables.pirads">
      <path value="StudyVariables.pirads"/>
      <short
             value="PI-RADS score. The Prostate Imaging Reporting and Data System score used to assess prostate cancer risk on MRI."/>
      <definition
                  value="PI-RADS score. The Prostate Imaging Reporting and Data System score used to assess prostate cancer risk on MRI."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="StudyVariables.pirads"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="integer"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element id="StudyVariables">
      <path value="StudyVariables"/>
      <short value="Prostate Cancer study Variables"/>
      <definition value="Study variables for a study on prostate cancer."/>
    </element>
    <element id="StudyVariables.patient">
      <path value="StudyVariables.patient"/>
      <short value="Patient"/>
      <definition value="Patient"/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/StructureDefinition/Patient"/>
      </type>
    </element>
    <element id="StudyVariables.ageAtBiopsy">
      <path value="StudyVariables.ageAtBiopsy"/>
      <short
             value="Age at the time of biopsy. Represents the patient's age when the biopsy was performed."/>
      <definition
                  value="Age at the time of biopsy. Represents the patient's age when the biopsy was performed."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.pcaFamilyHistory">
      <path value="StudyVariables.pcaFamilyHistory"/>
      <short
             value="Family history of prostate cancer. Indicates whether the patient has a known family history of prostate cancer (0: No, 1: Yes)."/>
      <definition
                  value="Family history of prostate cancer. Indicates whether the patient has a known family history of prostate cancer (0: No, 1: Yes)."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.typeOfBiopsy">
      <path value="StudyVariables.typeOfBiopsy"/>
      <short
             value="Type of biopsy. Specifies whether the biopsy was an initial biopsy or a repeated one (0: initial, 2: repeated)."/>
      <definition
                  value="Type of biopsy. Specifies whether the biopsy was an initial biopsy or a repeated one (0: initial, 2: repeated)."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.psa">
      <path value="StudyVariables.psa"/>
      <short
             value="Level of prostate-specific antigen. The measurement of PSA levels in the blood, typically reported in ng/ml."/>
      <definition
                  value="Level of prostate-specific antigen. The measurement of PSA levels in the blood, typically reported in ng/ml."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="Quantity"/>
      </type>
    </element>
    <element id="StudyVariables.dre">
      <path value="StudyVariables.dre"/>
      <short
             value="Results of digital rectal examination. Indicates the findings of the DRE (0: normal, 1: suspicious)."/>
      <definition
                  value="Results of digital rectal examination. Indicates the findings of the DRE (0: normal, 1: suspicious)."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="integer"/>
      </type>
    </element>
    <element id="StudyVariables.prostateVolume">
      <path value="StudyVariables.prostateVolume"/>
      <short
             value="Prostate volume as determined by MRI. The measured volume of the prostate, typically reported in cubic centimeters (cc)."/>
      <definition
                  value="Prostate volume as determined by MRI. The measured volume of the prostate, typically reported in cubic centimeters (cc)."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="Quantity"/>
      </type>
    </element>
    <element id="StudyVariables.pirads">
      <path value="StudyVariables.pirads"/>
      <short
             value="PI-RADS score. The Prostate Imaging Reporting and Data System score used to assess prostate cancer risk on MRI."/>
      <definition
                  value="PI-RADS score. The Prostate Imaging Reporting and Data System score used to assess prostate cancer risk on MRI."/>
      <min value="1"/>
      <max value="1"/>
      <type>
        <code value="integer"/>
      </type>
    </element>
  </differential>
</StructureDefinition>