Currently active, clinically significant hepatic impairment (>= moderate hepatic impairment according to the Child Pugh classification) Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification CRITERIA SPECIFIC FOR COHORT # (MCL): Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification. Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class A, B or C according to the Child Pugh classification Hepatic impairment:\r\n* Phase I: any currently active, clinically significant hepatic impairment (Child-Pugh class A, B, or C according to the Child Pugh classification)\r\n* Phase II: currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Subjects with chronic liver disease with hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment (>= moderate hepatic impairment according to the National Cancer Institute (NCI)/Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child-Pugh classification Currently active, clinically significant hepatic impairment (>= moderate hepatic impairment according to the NCI/Child Pugh classification) Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Subjects with currently active, clinically significant hepatic impairment (> moderate hepatic impairment according to the National Cancer Institute (NCI)/Child Pugh classification) Patient must not have currently active, clinically significant hepatic impairment (>= moderate hepatic impairment according to the NCI/Child Pugh) Currently active, clinically significant hepatic impairment (>= moderate hepatic impairment according to the National Cancer Institute (NCI)/Child Pugh classification Currently active, clinically significant hepatic impairment (>= moderate hepatic impairment according to the National Cancer Institute (NCI)/Child Pugh classification) Currently active, clinically significant hepatic impairment Child-Pugh class B or C according to the Child Pugh classification Currently active, clinically significant hepatic impairment (? moderate hepatic impairment according to the Child Pugh classification). Currently active, clinically significant hepatic impairment >= moderate hepatic impairment according to the National Cancer Institute (NCI)/Child Pugh classification EXCLUSION CRITERIA (PRIOR TO IBRUTINIB ADMINISTRATION): Currently active, clinically significant hepatic impairment (Child-Pugh class B or C)