“Draw a three-generation Lynch syndrome pedigree with an affected deceased grandfather, an affected daughter, a carrier son, an unaffected daughter, and an affected female proband with one unaffected sibling.”
Read the decisions behind it.
Use an autosomal-dominant pedigree header.
Distinguish the cancer pattern across generations.
Keep known genetic results visible.
Mark the person whose family history prompted assessment.
Use this as a teaching or planning diagram for a hereditary-cancer family history; clinical decisions require qualified review.
Other examples in this family.
Common questions
What is a hereditary cancer pedigree?
It is a family diagram that records relationships and cancer-related status across generations.
What does a proband mean?
The proband is the person whose history led to the family assessment or chart.
Can a pedigree diagnose Lynch syndrome?
No. It organizes family history; diagnosis and testing decisions require qualified clinical review.