| abstract |
The present invention provides a medicinal composition having an excellent antitumor activity. That is, it provides a medicinal composition comprising a sulfonamide compound, a sulfonate compound or a salt of them, which is represented by the following formula: n n n wherein ring A represents an aromatic ring which may have a substituent group; ring B represents a 6-membered unsaturated hydrocarbon ring which may have a substituent group etc.; ring C represents a 5-membered hetero-ring containing one or two nitrogen atoms, and the ring C may have a substituent group; W represents a single bond or —CH═CH—; X represents —NH— etc.; and Y represents a carbon atom or a nitrogen atom; and Z represents —NH— etc.), particularly N-(3-chloro-1H-indol-7-yl) -4-sulfamoylbenzenesulfonamide or a salt thereof, combined with at least one substance selected from (1) irinotecan hydrochloride trihydrate; (2) mitomycin C; (3) 5-fluorouracil; (4) cisplatin; (5) gemcitabinehydrochloride; (6) doxorubicin; (7) taxol; and (8) a salt of the above-mentioned (1) to (7). |