Skip to content

Cancer Terminology

  • About
  • Terminology
  • Genetic Terminology
  • Drug Terminology
Cancer Terminology

Single Biggest Cancer Dictionary in the World

What is

third-degree relative

?

Press
Pronunciation: /θərd dɪˈgri ˈrɛlətɪv/

third-degree relative

Definition

A first cousin, great-grandparent, great-aunt, great-uncle, great-niece, great-nephew, great-grandchild, half-aunt, or half-uncle of an individual. Also called TDR.

Explore Cancer Terminology

Find more

rhizoxin

graft

pulmonary disease

stage IVC hypopharyngeal cancer

cervical dysplasia

fecal immunochemical test

proteomics

internal medicine

Explore Cancer Drug Terminology

find more

yttrium Y 90 anti-CD45 monoclonal antibody BC8

tetanus-CMV fusion peptide vaccine

anti-PD-L1/VEGF/TGF-beta trispecific antibody DR30206

allogeneic most closely HLA-matched adenovirus-specific cytotoxic T lymphocytes

vaccinia virus (vvDD-CDSR)

Human Varicella Zoster Immune Globulin

imipenem

moxetumomab pasudotox-tdfk

Explore Genetic Cancer Terminology

find more

second-degree relative

whole genome sequencing

hereditary cancer syndrome

de novo variant

variant of unknown significance

chromosomal instability

fibrofolliculoma

linkage disequilibrium

  • About
  • Terminology
  • Genetic Terminology
  • Drug Terminology

© 2025 Cancer Terminology

  • About
  • Terminology
  • Genetic Terminology
  • Drug Terminology