Your search term FAM3C returns the following data from GWAS Central:
Phenotype search results:
Search term FAM3C was not recognised as a MeSH/HPO phenotype term or synonym

Gene/region search results:
79 Study Datasets reported containing markers in gene or region FAM3C (no 5′ and no 3′ flanks) with -log p ≥ 0View and refine results..
40 Markers in gene or region FAM3C with -log p ≥ 0View and refine results..
4 Texts contain the keyword FAM3CView and refine results..

Studies search results:
4 Studies contain the keyword FAM3CView and refine results..

Marker search results:
Search term FAM3C was not recognised as a marker identifier or identifiers