Depending on your faculty of employment there are different mandatory and optional courses:

Faculty of Engineering

https://www.lth.se/english/staff/teaching-and-research/phd-studies/phd-courses/faculty-wide-phd-courses/?L=1

Faculty of Medicine

http://www.med.lu.se/english/intramed/teaching_research/phd_students_supervisors/courses

Faculty of Social Sciences

http://www.sam.lu.se/en/staff/for-faculty-staff/courses-for-phd-students-and-teachers/faculty-phd-courses

Faculty of Science

http://www.science.lu.se/for-employees/education-and-research/postgraduate-studies/courses-and-graduate-schools

The CARES School is aimed at providing a comprehensive set of method-based and clinically-relevant courses for graduate students at Gothenburg and Lund University. The courses will broaden the education of Ph.D. students at both universities and empower the students to reflect on the most important concepts in cancer research today and incorporate this knowledge into their own research.

http://www.med.lu.se/labmedlund/translational_cancer_research/research_school

MentLife is a not-for-profit organization, running mentor and seminar programmes and facilitating academic and industrial networking.

http://mentlife.se/

Additional courses in Life Science

http://www.cmps.lu.se/life_sciences/

To be further extended.