The invention provides methods of dosing for the treatment of cancers. In particular, provided are methods for treating human patients having lung cancer, such as non-small cell lung cancer (NSCLC), by administering a combination of an anti-TIGIT antagonist antibody and an anti-PD-L1 antagonist antibody.本發明提供用於治療癌症之投藥方法。具體而言,提供藉由投與抗TIGIT拮抗劑抗體及抗PD-L1拮抗劑抗體之組合治療患有肺癌(例如非小細胞肺癌(NSCLC))之人類患者的方法。