Safety and Efficacy of Trastuzumab as Part of Breast Cancer Treatment Regimen

TCH regimen: Carboplatin dose = Target Area Under Curve (AUC) (6 milligrams\*milliliter/minute \[mg\*mL/min\]) multiplied by (Glomerular Filtration Rate \[GFR\] + 25). Carboplatin will be administered as IV bolus every 3 weeks for 6 cycles (Cycles 1 to 6).

AC-TH regimen: Cyclophosphamide 600 mg/m\^2 IV bolus every 3 weeks for 4 cycles (Cycles 1 to 4).

AC-TH regimen: Docetaxel 100 mg/m\^2 IV infusion every 3 weeks for 4 cycles (Cycles 5 to 8). TCH regimen: Docetaxel 75 mg/m\^2 IV bolus every 3 weeks for 6 cycles (Cycles 1 to 6).

Participants will receive Doxorubicin 60 mg/m\^2 administered as I.V. bolus injection over 5 to 15 minute every 3 weeks for 4 cycles for AC-TH regimen.

AC-TH regimen: Paclitaxel 175 mg/m\^2 IV infusion every 3 weeks for 4 cycles (Cycles 5 to 8).

AC-TH regimen: For weekly administration, 4 milligrams per kilograms (mg/kg) loading dose on Day 1 of Cycle 5, followed by 2 mg/kg on Day 8 of Cycle 5 and 2 mg/kg every week for 4 cycles (up to Cycle 8). For 3 weekly administration, 8 mg/kg loading dose on Day 1 of Cycle 5, followed by 6 mg/kg every 3 for 4 cycles (up to Cycle 8). From Day 1 of Cycle 9, 6 mg/kg will be administered every 3 weeks up to Cycle 22. TCH regimen: For weekly administration, 4 mg/kg loading dose followed by 2 mg/kg weekly from Cycles 1 to Cycle 6. For 3 weekly administration, 8 mg/kg loading dose followed 6 mg/kg every 3 weeks from Cycles 1 to 6. From Cycle 7, 6 mg/kg every 3 weeks up to Cycle 18. All administrations will be intravenous (IV) infusion.