Onconova Implementation Guide - Local Development build (v0.2.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions
Extension: Overall Survival
| Official URL: http://onconova.github.io/fhir/StructureDefinition/onconova-ext-overall-survival | Version: 0.2.0 | |||
| Active as of 2025-10-17 | Computable Name: OverallSurvival | |||
The duration of time from either the date of diagnosis or the start of treatment for a disease, such as cancer, that patients diagnosed with the disease are still alive. In a clinical trial, measuring the overall survival is one way to see how well a new treatment works.
Context of Use
-
Element ID:
Element
This extension may be used on the following element(s)
Usage info
Usages:
- Use this Extension: Cancer Patient Profile
You can also check for usages in the FHIR IG Statistics
Formal Views of Extension Content
Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Extension |
0..* | Extension(4.0.1) | Overall Survival | |
  extension |
0..0 | |||
| url |
1..1 | uri | "http://onconova.github.io/fhir/StructureDefinition/onconova-ext-overall-survival" | |
  value[x] |
0..1 | decimal | Value of extension | |
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.0.1) | Overall Survival Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://onconova.github.io/fhir/StructureDefinition/onconova-ext-overall-survival" | |
| value[x] |
0..1 | decimal | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Simple Extension with the type decimal: The duration of time from either the date of diagnosis or the start of treatment for a disease, such as cancer, that patients diagnosed with the disease are still alive. In a clinical trial, measuring the overall survival is one way to see how well a new treatment works.
Differential View
This structure is derived from Extension
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.0.1) | Overall Survival | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://onconova.github.io/fhir/StructureDefinition/onconova-ext-overall-survival" | |
| value[x] |
0..1 | decimal | Value of extension | |
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension |
0..* | Extension(4.0.1) | Overall Survival Constraints: ext-1 | |
| id |
0..1 | string | Unique id for inter-element referencing | |
| extension |
0..0 | |||
| url |
1..1 | uri | "http://onconova.github.io/fhir/StructureDefinition/onconova-ext-overall-survival" | |
| value[x] |
0..1 | decimal | Value of extension | |
| Documentation for this format | ||||
This structure is derived from Extension
Summary
Simple Extension with the type decimal: The duration of time from either the date of diagnosis or the start of treatment for a disease, such as cancer, that patients diagnosed with the disease are still alive. In a clinical trial, measuring the overall survival is one way to see how well a new treatment works.
Other representations of profile: CSV, Excel, Schematron
Constraints
| Id | Grade | Path(s) | Description | Expression |
| ele-1 | error | Extension, Extension.value[x] | All FHIR elements must have a @value or children |
hasValue() or (children().count() > id.count())
|
| ext-1 | error | Extension | Must have either extensions or value[x], not both |
extension.exists() != value.exists()
|