Protonentherapie	Nominativ, Singular	nominative case, singular
	Protonentherapie	Genitiv, Singular	genitive case, singular
	Protonentherapie	Dativ, Singular	dative case, singular
	Protonentherapie	Akkusativ, Singular	accusative case, singular
	Protonentherapien	Nominativ, Plural	nominative case, plural
	Protonentherapien	Genitiv, Plural	genitive case, plural
	Protonentherapien	Dativ, Plural	dative case, plural
	Protonentherapien	Akkusativ, Plural	accusative case, plural