The present invention relates to quinolinyloxyphenylsulfonamides and stereoisomeric forms, solvates, hydrates and/or pharmaceutically acceptable salts of these quinolinyloxyphenylsulfonamide compounds as well as pharmaceutical compositions containing at least one of these compounds together with at least one pharmaceutically acceptable carrier, excipient and/or diluent. Said quinolinyloxyphenylsulfonamides are useful for prophylaxsis, treatment and/or after-treatment of hyperproliferative disorders, such as cancer, tumors and particularly cancer metastases.