In an embodiment, therapeutic methods and uses of Bruton’s Tyrosine Kinase (BTK) inhibitors for treatment of cancer, inflammation, immune disorders, and autoimmune disorders, including dermatoses, and for transplantation prophylaxis, based on BTK occupancies and/or BTK resynthesis rates for B cells in various diseases, tissue compartments, including bone marrow and lymph nodes, are described. In an embodiment, dosing regimens for a BTK inhibitor for treatment of cancer, inflammation, immune disorders, and autoimmune disorders, including dermatoses, and for transplantation prophylaxis, based on BTK occupancies and/or BTK resynthesis rates for B cells in various diseases, tissue compartments, including bone marrow and lymph nodes, are described.在一實施態樣中,本發明說明布魯頓(Bruton)氏酪胺酸激酶(BTK)抑制劑治療在多種不同疾病、組織室(包括骨髓和淋巴結)中以B細胞之BTK佔據及/或BTK再合成速率為基礎之癌症、發炎、免疫病症和自體免疫病症(包括皮膚病)及移植預防之治療方法及用途。在一實施態樣中,本發明說明BTK抑制劑治療以多種不同疾病、組織室(包括骨髓和淋巴結)中的B細胞之BTK佔據及/或BTK再合成速率為基礎之癌症、發炎、免疫病症和自體免疫病症(包括皮膚病)及移植預防之給藥配置。