Agile Project Management
In addition to commonalities, PMBOK explicitly addresses socio economics, quality management, risk management, communication, stakeholders and organizational influences, while APM addresses success / failure criteria, post project appraisal, project environment such as law, mobilization, delegation, leadership communication, conflict, negotiation, and industrial relations, marketing skills.
However, I would argue Agile methodologies do define a different framework and philosophical approach for managing projects that is currently not embraced in the PMBOK® Gu