Removes DICOMcast access request topic entirely.

Author: mmitrik

articles/healthcare-apis/dicom/dicom-cast-access-request.md

@@ -90,7 +90,7 @@ DICOM has different date time VR types. Some tags (like Study and Series) have t
 
 ## Summary
 
-In this concept, we reviewed the architecture and mappings of DICOMcast. This feature is available on demand. To enable DICOMcast for your Azure subscription, please request access for DICOMcast by opening an [Azure support ticket](https://azure.microsoft.com/support/create-ticket/). For more information about requesting access to DICOMcast, see [DICOMcast request access](dicom-cast-access-request.md). 
+In this concept, we reviewed the architecture and mappings of DICOMcast. This feature is available as an open-source component that can be self-hosted.  For more information about deploying the DICOMcast service, see the [deployment instructions](https://github.com/microsoft/dicom-server/blob/main/docs/quickstarts/deploy-dicom-cast.md).
 
 > [!IMPORTANT]
 > Ensure that you include the **resource IDs** of your DICOM service and FHIR service when you submit a support ticket. 

articles/healthcare-apis/dicom/dicom-cast-overview.md

@@ -81,8 +81,6 @@ items:
   items:
     - name: DICOM service open-source projects
       href: references-for-dicom-service.md
-    - name: DICOMcast access request
-      href: dicom-cast-access-request.md