fractional LOH (fractional allelic loss)
See also
loss of heterozygosity (LOH)
allelic imbalance
References
Chikwava KR, Hunt JL, Mantha GS, Murphy JE, Jaffe R. Analysis of loss of heterozygosity in single-system and multisystem langerhans’ cell histiocytosis. Pediatr Dev Pathol. 2007 Jan-Feb;10(1):18-24. PMID: 17378622