C in Research
- Ccge syndrome
- CD3 deficiency
- CD4 deficiency
- CDG syndrome type 1A
- CDG syndrome type 1B
- CDG syndrome type 1C
- CDG syndrome type 2
- CDG syndrome type 3
- CDG syndrome type 4
- CDK4 linked melanoma
- Cecato De lima Pinheiro syndrome
- Celiac disease epilepsy occipital calcifications
- Cennamo Gangemi syndrome
- Central core disease
- Central nervous system lymphoma- primary
- Central nervous system protozoal infections
- Central pontine myelinolysis
- Central serous chorioretinopathy
- Centromeric instability immunodeficiency syndrome
- Centronuclear myopathy- congenital