python?
      ( dev-python/PythonQt_CTK sci-libs/vtk:=[python,qt5,rendering] )

!python?
      ( sci-libs/vtk:=[qt5,rendering] )

>=dev-qt/qtcore-5.15:5
>=dev-qt/qtconcurrent-5.15:5
>=dev-qt/qtgui-5.15:5
>=dev-qt/qtmultimedia-5.15:5
>=dev-qt/qtnetwork-5.15:5
>=dev-qt/qtopengl-5.15:5
>=dev-qt/qtsql-5.15:5
>=dev-qt/qttest-5.15:5
>=dev-qt/qtwidgets-5.15:5
>=dev-qt/qtxmlpatterns-5.15:5
>=dev-qt/qtxml-5.15:5

sci-libs/itk[DICOM?
]

python?
      ( python_single_target_python3_9?
            ( >=dev-lang/python-3.9.16-r1:3.9 )
       python_single_target_python3_10?
            ( >=dev-lang/python-3.10.9-r1:3.10 )
       python_single_target_python3_11?
            ( >=dev-lang/python-3.11.1-r1:3.11 )
       )