diff --git a/Plugins/org.mitk.gui.qt.semanticrelations/CMakeLists.txt b/Plugins/org.mitk.gui.qt.semanticrelations/CMakeLists.txt
index 2ffd63c2e3..970cb000dd 100644
--- a/Plugins/org.mitk.gui.qt.semanticrelations/CMakeLists.txt
+++ b/Plugins/org.mitk.gui.qt.semanticrelations/CMakeLists.txt
@@ -1,7 +1,7 @@
 project(org_mitk_gui_qt_semanticrelations)
 
 mitk_create_plugin(
   EXPORT_DIRECTIVE MITK_GUI_SEMANTICRELATIONS_EXPORT
   EXPORTED_INCLUDE_SUFFIXES src
-  MODULE_DEPENDS MitkPersistence MitkSemanticRelationsUI MitkRenderWindowManager
+  MODULE_DEPENDS MitkPersistence MitkSemanticRelationsUI MitkRenderWindowManager MitkMultilabel MitkSegmentationUI
 )
diff --git a/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.cpp b/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.cpp
index 910b6cefaa..4a6872c152 100644
--- a/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.cpp
+++ b/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.cpp
@@ -1,461 +1,496 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 // semantic relations plugin
 #include "QmitkLesionInfoWidget.h"
 #include "QmitkDataNodeAddToSemanticRelationsAction.h"
 #include "QmitkFocusOnLesionAction.h"
 #include "QmitkSemanticRelationsNodeSelectionDialog.h"
 
 // semantic relations UI module
 #include <QmitkLesionTextDialog.h>
 
 // semantic relations module
 #include <mitkLesionManager.h>
 #include <mitkNodePredicates.h>
 #include <mitkSemanticRelationException.h>
 #include <mitkSemanticRelationsInference.h>
 #include <mitkRelationStorage.h>
 
-// registration ontology module
-//#include <mitkLesionPropagation.h>
+// segmentation
+#include <mitkLabelSetImage.h>
+#include <QmitkNewSegmentationDialog.h>
 
 // qt
 #include <QCompleter>
 #include <QListWidget>
 #include <QMenu>
 #include <QMessageBox>
 #include <QString>
 
 QmitkLesionInfoWidget::QmitkLesionInfoWidget(mitk::DataStorage* dataStorage,
                                              berry::IWorkbenchPartSite::Pointer workbenchPartSite,
                                              QWidget* parent /*= nullptr*/)
   : QWidget(parent)
   , m_DataStorage(dataStorage)
   , m_WorkbenchPartSite(workbenchPartSite)
   , m_SemanticRelationsDataStorageAccess(std::make_unique<mitk::SemanticRelationsDataStorageAccess>(dataStorage))
   , m_SemanticRelationsIntegration(std::make_unique<mitk::SemanticRelationsIntegration>())
 {
   Initialize();
 }
 
 void QmitkLesionInfoWidget::Initialize()
 {
   m_Controls.setupUi(this);
 
   m_Controls.lesionTreeView->setAlternatingRowColors(true);
   m_Controls.lesionTreeView->setSelectionMode(QAbstractItemView::SingleSelection);
   m_Controls.lesionTreeView->setSelectionBehavior(QAbstractItemView::SelectRows);
   m_Controls.lesionTreeView->setContextMenuPolicy(Qt::CustomContextMenu);
 
   m_StorageModel = new QmitkLesionTreeModel(m_Controls.lesionTreeView);
   if (m_DataStorage.IsExpired())
   {
     return;
   }
 
   auto dataStorage = m_DataStorage.Lock();
   m_StorageModel->SetDataStorage(dataStorage);
   m_Controls.lesionTreeView->setModel(m_StorageModel);
 
   SetUpConnections();
 }
 
 void QmitkLesionInfoWidget::SetUpConnections()
 {
   connect(m_StorageModel, &QmitkLesionTreeModel::ModelUpdated, this, &QmitkLesionInfoWidget::OnModelUpdated);
   connect(m_Controls.addLesionPushButton, &QPushButton::clicked, this, &QmitkLesionInfoWidget::OnAddLesionButtonClicked);
   connect(m_Controls.lesionTreeView->selectionModel(), &QItemSelectionModel::currentChanged, this, &QmitkLesionInfoWidget::OnSelectionChanged);
   connect(m_Controls.lesionTreeView, &QTreeView::customContextMenuRequested, this, &QmitkLesionInfoWidget::OnLesionListContextMenuRequested);
 }
 
 void QmitkLesionInfoWidget::SetCaseID(const mitk::SemanticTypes::CaseID& caseID)
 {
   m_CaseID = caseID;
   m_StorageModel->SetCaseID(caseID);
 }
 
 void QmitkLesionInfoWidget::SetDataNodeSelection(const QList<mitk::DataNode::Pointer>& dataNodeSelection)
 {
   m_StorageModel->SetDataNodeSelection(dataNodeSelection);
 }
 
 //////////////////////////////////////////////////////////////////////////
 // Implementation of the QT_SLOTS
 //////////////////////////////////////////////////////////////////////////
 void QmitkLesionInfoWidget::OnModelUpdated()
 {
   m_Controls.lesionTreeView->expandAll();
   int columns = m_Controls.lesionTreeView->model()->columnCount();
   for (int i = 0; i < columns; ++i)
   {
     m_Controls.lesionTreeView->resizeColumnToContents(i);
   }
 }
 
 void QmitkLesionInfoWidget::OnAddLesionButtonClicked()
 {
   if (m_CaseID.empty())
   {
     QMessageBox msgBox(QMessageBox::Warning,
       "No case ID set.",
       "In order to add a lesion, please specify the current case / patient.");
     msgBox.exec();
     return;
   }
 
   mitk::SemanticTypes::Lesion newLesion = mitk::GenerateNewLesion();
   try
   {
     m_SemanticRelationsIntegration->AddLesion(m_CaseID, newLesion);
   }
   catch (mitk::SemanticRelationException& e)
   {
     MITK_INFO << "Could not add a new lesion. " << e;
   }
 }
 
 void QmitkLesionInfoWidget::OnSelectionChanged(const QModelIndex& current, const QModelIndex& /*previous*/)
 {
   // only the UID is needed to identify a representing lesion
   QVariant data = m_StorageModel->data(current, Qt::UserRole);
   if (!data.canConvert<QmitkLesionTreeItem*>())
   {
     return;
   }
 
   auto lesion = data.value<QmitkLesionTreeItem*>()->GetData().GetLesion();
   if (false == mitk::SemanticRelationsInference::InstanceExists(m_CaseID, lesion))
   {
     // no UID of a existing lesion found; cannot create a lesion
     return;
   }
 
   // if selected data nodes are set, reset to empty list to
   // hide "selected data nodes presence background highlighting" in the model
   if (!m_StorageModel->GetSelectedDataNodes().isEmpty())
   {
     m_StorageModel->SetDataNodeSelection(QList<mitk::DataNode::Pointer>());
   }
 
   emit LesionSelectionChanged(lesion);
 }
 
 void QmitkLesionInfoWidget::OnLesionListContextMenuRequested(const QPoint& pos)
 {
   if (nullptr == m_SemanticRelationsIntegration)
   {
     return;
   }
 
   if (m_CaseID.empty())
   {
     QMessageBox msgBox(QMessageBox::Warning,
       "No case ID set.",
       "In order to access the context menu entries a case ID has to be set.");
     msgBox.exec();
     return;
   }
 
   QModelIndex index = m_Controls.lesionTreeView->indexAt(pos);
   if (!index.isValid())
   {
     // no item clicked; cannot retrieve the current lesion
     return;
   }
 
   QVariant data = m_StorageModel->data(index, Qt::UserRole);
   mitk::SemanticTypes::Lesion selectedLesion;
   if (data.canConvert<QmitkLesionTreeItem*>())
   {
     selectedLesion = data.value<QmitkLesionTreeItem*>()->GetData().GetLesion();
   }
   else
   {
     return;
   }
 
   QMenu* menu = new QMenu(m_Controls.lesionTreeView);
 
   QAction* linkToSegmentation = new QAction("Link to segmentation", this);
   linkToSegmentation->setEnabled(true);
   connect(linkToSegmentation, &QAction::triggered, [this, selectedLesion] { OnLinkToSegmentation(selectedLesion); });
   menu->addAction(linkToSegmentation);
 
   QAction* setLesionName = new QAction("Set lesion name", this);
   setLesionName->setEnabled(true);
   connect(setLesionName, &QAction::triggered, [this, selectedLesion] { OnSetLesionName(selectedLesion); });
   menu->addAction(setLesionName);
 
   QAction* setLesionClass = new QAction("Set lesion class", this);
   setLesionClass->setEnabled(true);
   connect(setLesionClass, &QAction::triggered, [this, selectedLesion] { OnSetLesionClass(selectedLesion); });
   menu->addAction(setLesionClass);
 
-  QAction* propageLesionToImage = new QAction("Propagate lesion to image", this);
-  propageLesionToImage->setEnabled(true);
-  connect(propageLesionToImage, &QAction::triggered, [this, selectedLesion] { OnPropagateLesion(selectedLesion); });
-  menu->addAction(propageLesionToImage);
+  QAction* createNewSegmentation = new QAction("Create new lesion", this);
+  createNewSegmentation->setEnabled(true);
+  connect(createNewSegmentation, &QAction::triggered, [this, selectedLesion] { OnCreateNewSegmentation(selectedLesion); });
+  menu->addAction(createNewSegmentation);
 
   QAction* removeLesion = new QAction("Remove lesion", this);
   removeLesion->setEnabled(true);
   connect(removeLesion, &QAction::triggered, [this, selectedLesion] { OnRemoveLesion(selectedLesion); });
   menu->addAction(removeLesion);
 
   if (!m_WorkbenchPartSite.Expired())
   {
     QmitkFocusOnLesionAction* focusOnLesion = new QmitkFocusOnLesionAction(this, m_WorkbenchPartSite.Lock());
     focusOnLesion->SetDataStorage(m_DataStorage.Lock());
     focusOnLesion->SetSelectedLesion(selectedLesion);
     menu->addAction(focusOnLesion);
   }
 
   menu->popup(QCursor::pos());
 }
 
 void QmitkLesionInfoWidget::OnLinkToSegmentation(mitk::SemanticTypes::Lesion selectedLesion)
 {
   if (m_DataStorage.IsExpired())
   {
     return;
   }
 
   auto dataStorage = m_DataStorage.Lock();
 
   QmitkSemanticRelationsNodeSelectionDialog* dialog = new QmitkSemanticRelationsNodeSelectionDialog(this, "Select segmentation to link to the selected lesion.", "");
   dialog->setWindowTitle("Select segmentation node");
   dialog->SetDataStorage(dataStorage);
   dialog->SetNodePredicate(mitk::NodePredicates::GetSegmentationPredicate());
   dialog->SetSelectOnlyVisibleNodes(true);
   dialog->SetCaseID(m_CaseID);
   // set the last added segmentation node as pre-selected data node
   const mitk::DataNode* lastSegmentation = m_StorageModel->GetLastSegmentation();
   QList<mitk::DataNode::Pointer> selectedDataNodes;
   if (nullptr != lastSegmentation)
   {
     selectedDataNodes.push_back(const_cast<mitk::DataNode*>(lastSegmentation));
     dialog->SetCurrentSelection(selectedDataNodes);
   }
 
   int dialogReturnValue = dialog->exec();
   if (QDialog::Rejected == dialogReturnValue)
   {
     return;
   }
 
   mitk::DataNode::Pointer selectedDataNode = nullptr;
   selectedDataNodes = dialog->GetSelectedNodes();
   if (!selectedDataNodes.isEmpty())
   {
     // only single selection allowed
     selectedDataNode = selectedDataNodes.front();
   }
 
   if (nullptr == selectedDataNode
     || false == mitk::NodePredicates::GetSegmentationPredicate()->CheckNode(selectedDataNode))
   {
     QMessageBox msgBox(QMessageBox::Warning,
       "No valid segmentation node selected.",
       "In order to link the selected lesion to a segmentation, please specify a valid segmentation node.");
     msgBox.exec();
     return;
   }
 
   mitk::BaseData* baseData = selectedDataNode->GetData();
   if (nullptr == baseData)
   {
     QMessageBox msgBox(QMessageBox::Warning,
       "No valid base data.",
       "In order to link the selected lesion to a segmentation, please specify a valid segmentation node.");
     msgBox.exec();
     return;
   }
 
-  // if the segmentation is not contained in the semantic relations, add it
-  if (!mitk::SemanticRelationsInference::InstanceExists(selectedDataNode))
-  {
-    try
-    {
-      AddToSemanticRelationsAction::Run(dataStorage, selectedDataNode);
-    }
-    catch (const mitk::SemanticRelationException& e)
-    {
-      std::stringstream exceptionMessage; exceptionMessage << e;
-      QMessageBox msgBox(QMessageBox::Warning,
-        "Could not link the selected lesion.",
-        "The program wasn't able to correctly link the selected lesion with the selected segmentation.\n"
-        "Reason:\n" + QString::fromStdString(exceptionMessage.str() + "\n"));
-      msgBox.exec();
-    }
-  }
-
-  // link the segmentation
-  try
-  {
-    m_SemanticRelationsIntegration->LinkSegmentationToLesion(selectedDataNode, selectedLesion);
-  }
-  catch (const mitk::SemanticRelationException& e)
-  {
-    std::stringstream exceptionMessage; exceptionMessage << e;
-    QMessageBox msgBox(QMessageBox::Warning,
-      "Could not link the selected lesion.",
-      "The program wasn't able to correctly link the selected lesion with the selected segmentation.\n"
-      "Reason:\n" + QString::fromStdString(exceptionMessage.str()));
-    msgBox.exec();
-  }
+  LinkSegmentationToLesion(selectedDataNode, selectedLesion);
 }
 
 void QmitkLesionInfoWidget::OnSetLesionName(mitk::SemanticTypes::Lesion selectedLesion)
 {
   // use the lesion information to set the input text for the dialog
   QmitkLesionTextDialog* inputDialog = new QmitkLesionTextDialog(this);
   inputDialog->setWindowTitle("Set lesion name");
   inputDialog->SetLineEditText(selectedLesion.name);
 
   int dialogReturnValue = inputDialog->exec();
   if (QDialog::Rejected == dialogReturnValue)
   {
     return;
   }
 
   selectedLesion.name = inputDialog->GetLineEditText().toStdString();
   m_SemanticRelationsIntegration->OverwriteLesion(m_CaseID, selectedLesion);
 }
 
 void QmitkLesionInfoWidget::OnSetLesionClass(mitk::SemanticTypes::Lesion selectedLesion)
 {
   // use the lesion information to set the input text for the dialog
   QmitkLesionTextDialog* inputDialog = new QmitkLesionTextDialog(this);
   inputDialog->setWindowTitle("Set lesion class");
   inputDialog->SetLineEditText(selectedLesion.lesionClass.classType);
 
   // prepare the completer for the dialogs input text field
   mitk::LesionClassVector allLesionClasses = mitk::SemanticRelationsInference::GetAllLesionClassesOfCase(m_CaseID);
 
   QStringList wordList;
   for (const auto& lesionClass : allLesionClasses)
   {
     wordList << QString::fromStdString(lesionClass.classType);
   }
   QCompleter* completer = new QCompleter(wordList, this);
   completer->setCaseSensitivity(Qt::CaseInsensitive);
   inputDialog->GetLineEdit()->setCompleter(completer);
 
   int dialogReturnValue = inputDialog->exec();
   if (QDialog::Rejected == dialogReturnValue)
   {
     return;
   }
 
   // retrieve the new input lesion class type and check for an already existing lesion class types
   std::string newLesionClassType = inputDialog->GetLineEditText().toStdString();
   mitk::SemanticTypes::LesionClass existingLesionClass = mitk::FindExistingLesionClass(newLesionClassType, allLesionClasses);
   if (existingLesionClass.UID.empty())
   {
     // could not find lesion class information for the new lesion class type
     // create a new lesion class for the selected lesion
     existingLesionClass = mitk::GenerateNewLesionClass(newLesionClassType);
   }
 
   selectedLesion.lesionClass = existingLesionClass;
   m_SemanticRelationsIntegration->OverwriteLesion(m_CaseID, selectedLesion);
 }
 
-void QmitkLesionInfoWidget::OnPropagateLesion(mitk::SemanticTypes::Lesion selectedLesion)
+void QmitkLesionInfoWidget::OnCreateNewSegmentation(mitk::SemanticTypes::Lesion selectedLesion)
 {
   if (m_DataStorage.IsExpired())
   {
     return;
   }
 
   auto dataStorage = m_DataStorage.Lock();
 
-  QmitkSemanticRelationsNodeSelectionDialog* dialog = new QmitkSemanticRelationsNodeSelectionDialog(this, "Select data node to propagate the selected lesion.", "");
+  QmitkSemanticRelationsNodeSelectionDialog* dialog = new QmitkSemanticRelationsNodeSelectionDialog(this, "Select image to segment lesion on.", "");
   dialog->setWindowTitle("Select image node");
   dialog->SetDataStorage(dataStorage);
   dialog->SetNodePredicate(mitk::NodePredicates::GetImagePredicate());
   dialog->SetSelectOnlyVisibleNodes(true);
   dialog->SetCaseID(m_CaseID);
   dialog->SetLesion(selectedLesion);
 
   int dialogReturnValue = dialog->exec();
   if (QDialog::Rejected == dialogReturnValue)
   {
     return;
   }
 
   auto nodes = dialog->GetSelectedNodes();
   mitk::DataNode::Pointer selectedDataNode = nullptr;
   if (!nodes.isEmpty())
   {
     // only single selection allowed
     selectedDataNode = nodes.front();
   }
 
   if (nullptr == selectedDataNode
     || false == mitk::NodePredicates::GetImagePredicate()->CheckNode(selectedDataNode))
   {
     QMessageBox msgBox(QMessageBox::Warning,
       "No valid image node selected.",
-      "In order to propagate the selected lesion to an image, please specify a valid image node.");
+      "In order to create a new segmentation, please specify a valid image node.");
     msgBox.exec();
     return;
   }
 
-  mitk::BaseData* baseData = selectedDataNode->GetData();
-  if (nullptr == baseData)
+  mitk::Image* selectedImage = dynamic_cast<mitk::Image*>(selectedDataNode->GetData());
+  if (nullptr == selectedImage)
   {
     QMessageBox msgBox(QMessageBox::Warning,
-      "No valid base data.",
-      "In order to propagate the selected lesion to an image, please specify a valid image node.");
+      "No valid image.",
+      "In order to create a new segmentation, please specify a valid image node.");
     msgBox.exec();
     return;
   }
 
+  mitk::LabelSetImage::Pointer segmentation = mitk::LabelSetImage::New();
   try
   {
-    /*
-    auto allSegmentationsOfLesion = m_SemanticRelationsDataStorageAccess->GetAllSegmentationsOfLesion(m_CaseID, selectedLesion);
-    mitk::FindClosestSegmentationMask();
-    */
+    segmentation->Initialize(selectedImage);
   }
-  catch (const mitk::SemanticRelationException& e)
+  catch (mitk::Exception& e)
   {
     std::stringstream exceptionMessage; exceptionMessage << e;
     QMessageBox msgBox(QMessageBox::Warning,
-      "Could not propagate the selected lesion.",
-      "The program wasn't able to correctly propagate the selected lesion to the selected image.\n"
+      "Could not initialize segmentation.",
+      "The segmentation could not be correctly initialized with the selected image geometry.\n"
       "Reason:\n" + QString::fromStdString(exceptionMessage.str()));
     msgBox.exec();
+    return;
+  }
+
+  auto segmentationDialog = new QmitkNewSegmentationDialog(this);
+  segmentationDialog->setWindowTitle("New lesion segmentation");
+
+  dialogReturnValue = segmentationDialog->exec();
+  if (dialogReturnValue == QDialog::Rejected)
+  {
+    return;
+  }
+
+  QString segmentatioName = segmentationDialog->GetSegmentationName();
+  if (segmentatioName.isEmpty())
+  {
+    segmentatioName = "Unnamed";
   }
+  segmentation->GetActiveLabelSet()->AddLabel(segmentatioName.toStdString(), segmentationDialog->GetColor());
+
+  mitk::DataNode::Pointer segmentationNode = mitk::DataNode::New();
+  segmentationNode->SetData(segmentation);
+  segmentationNode->SetName(segmentatioName.toStdString());
+  dataStorage->Add(segmentationNode, selectedDataNode);
+
+  LinkSegmentationToLesion(segmentationNode, selectedLesion);
 }
 
 void QmitkLesionInfoWidget::OnRemoveLesion(mitk::SemanticTypes::Lesion selectedLesion)
 {
   try
   {
     m_SemanticRelationsIntegration->RemoveLesion(m_CaseID, selectedLesion);
   }
   catch (const mitk::SemanticRelationException& e)
   {
     std::stringstream exceptionMessage; exceptionMessage << e;
     QMessageBox msgBox(QMessageBox::Warning,
       "Could not remove the selected lesion.",
       "The program wasn't able to correctly remove the selected lesion from the semantic relations model.\n"
       "Reason:\n" + QString::fromStdString(exceptionMessage.str()));
     msgBox.exec();
   }
 }
+
+void QmitkLesionInfoWidget::LinkSegmentationToLesion(const mitk::DataNode* selectedDataNode, mitk::SemanticTypes::Lesion selectedLesion)
+{
+  if (m_DataStorage.IsExpired())
+  {
+    return;
+  }
+
+  auto dataStorage = m_DataStorage.Lock();
+
+  // if the segmentation is not contained in the semantic relations, add it
+  if (!mitk::SemanticRelationsInference::InstanceExists(selectedDataNode))
+  {
+    try
+    {
+      AddToSemanticRelationsAction::Run(dataStorage, selectedDataNode);
+    }
+    catch (const mitk::SemanticRelationException& e)
+    {
+      std::stringstream exceptionMessage; exceptionMessage << e;
+      QMessageBox msgBox(QMessageBox::Warning,
+        "Could not link the selected lesion.",
+        "The program wasn't able to correctly link the selected lesion with the selected segmentation.\n"
+        "Reason:\n" + QString::fromStdString(exceptionMessage.str() + "\n"));
+      msgBox.exec();
+    }
+  }
+
+  // link the segmentation
+  try
+  {
+    m_SemanticRelationsIntegration->LinkSegmentationToLesion(selectedDataNode, selectedLesion);
+  }
+  catch (const mitk::SemanticRelationException& e)
+  {
+    std::stringstream exceptionMessage; exceptionMessage << e;
+    QMessageBox msgBox(QMessageBox::Warning,
+      "Could not link the selected lesion.",
+      "The program wasn't able to correctly link the selected lesion with the selected segmentation.\n"
+      "Reason:\n" + QString::fromStdString(exceptionMessage.str()));
+    msgBox.exec();
+  }
+}
diff --git a/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.h b/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.h
index 6864f1ca0f..f675f664fa 100644
--- a/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.h
+++ b/Plugins/org.mitk.gui.qt.semanticrelations/src/internal/QmitkLesionInfoWidget.h
@@ -1,105 +1,107 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef QMITKLESIONINFOWIDGET_H
 #define QMITKLESIONINFOWIDGET_H
 
 // semantic relations plugin
 #include <ui_QmitkLesionInfoWidgetControls.h>
 
 // semantic relations UI module
 #include <QmitkLesionTreeModel.h>
 
 // semantic relations module
 #include <mitkSemanticRelationsDataStorageAccess.h>
 #include <mitkSemanticRelationsIntegration.h>
 
 // mitk
 #include <mitkDataStorage.h>
 
 // berry
 #include <berryIWorkbenchPartSite.h>
 
 // qt
 #include <QWidget>
 
 /*
 * @brief The QmitkLesionInfoWidget is a widget that shows and modifies the currently available lesion data of the semantic relations model.
 *
 *   The widget provides a dialogs to add nodes from the data storage to the semantic relations model.
 *   It provides functionality to create new lesions and link them with segmentation nodes.
 *
 *   The QmitkLesionInfoWidget provides three QListWidgets, that show the lesion data and the referenced segmentation data, as
 *   well as the connected image data, depending on the selected lesion.
 */
 class QmitkLesionInfoWidget : public QWidget
 {
   Q_OBJECT
 
 public:
 
   static const QBrush DEFAULT_BACKGROUND_COLOR;
   static const QBrush SELECTED_BACKGROUND_COLOR;
   static const QBrush CONNECTED_BACKGROUND_COLOR;
 
   QmitkLesionInfoWidget(mitk::DataStorage* dataStorage, berry::IWorkbenchPartSite::Pointer workbenchPartSite, QWidget* parent = nullptr);
 
   void SetCaseID(const mitk::SemanticTypes::CaseID& caseID);
 
   void SetDataNodeSelection(const QList<mitk::DataNode::Pointer>& dataNodeSelection);
 
 Q_SIGNALS:
 
   void LesionSelectionChanged(const mitk::SemanticTypes::Lesion&);
 
 private Q_SLOTS:
 
   void OnModelUpdated();
   /*
   * @brief Generates a new, empty lesion to add to the semantic relations model for the current case ID.
   */
   void OnAddLesionButtonClicked();
 
   // slots for the mouse click events of tree view's selection model
   void OnSelectionChanged(const QModelIndex& current, const QModelIndex& previous);
 
   void OnLesionListContextMenuRequested(const QPoint&);
 
   // slots for the context menu actions of the lesion list widget
   void OnLinkToSegmentation(mitk::SemanticTypes::Lesion);
   void OnSetLesionName(mitk::SemanticTypes::Lesion);
   void OnSetLesionClass(mitk::SemanticTypes::Lesion);
-  void OnPropagateLesion(mitk::SemanticTypes::Lesion);
+  void OnCreateNewSegmentation(mitk::SemanticTypes::Lesion);
   void OnRemoveLesion(mitk::SemanticTypes::Lesion);
 
 private:
 
   void Initialize();
   void SetUpConnections();
 
+  void LinkSegmentationToLesion(const mitk::DataNode* selectedDataNode, mitk::SemanticTypes::Lesion selectedLesion);
+
   Ui::QmitkLesionInfoWidgetControls m_Controls;
   QmitkLesionTreeModel* m_StorageModel;
 
   mitk::SemanticTypes::CaseID m_CaseID;
 
   mitk::WeakPointer<mitk::DataStorage> m_DataStorage;
   berry::IWorkbenchPartSite::WeakPtr m_WorkbenchPartSite;
   std::unique_ptr<mitk::SemanticRelationsDataStorageAccess> m_SemanticRelationsDataStorageAccess;
   std::unique_ptr<mitk::SemanticRelationsIntegration> m_SemanticRelationsIntegration;
 
 };
 
 #endif // QMITKLESIONINFOWIDGET_H