Table 2. Proportions of plasma DNA fragments ≤150 bp.
Case no.chrY-based analysisSNP-based analysis
From chrYFrom the autosomeschrY vs autosomesRecipient derivedDonor derivedRecipient vs donor
ProportionSourceProportionSourceDifferenceInterpretationProportionSourceProportionSourceDifferenceInterpretation
HSCT147.9%Na38.8%N + H9.1%ShorterNANANANANANA
HSCT236.4%N25.7%N + H10.7%ShorterNANANANANANA
HSCT327.4%H30.7%N + H−3.3%LongerNANANANANANA
HSCT432.9%H39.2%N + H−6.3%Longer52.2%N30.5%H21.7%Shorter
HSCT531.0%N + H31.6%N + H−0.6%Similar40.5%N26.8%H13.7%Shorter
HSCT629.2%N + H29.8%N + H−0.6%Similar40.9%N26.1%H14.8%Shorter
LT 131.2%N + H31.5%N + H−0.3%Similar25.3%N + H38.7%L−13.4%Longer
  • a N, nonhematopoietically derived; H, hematopoietically derived; N + H, both nonhematopoietically and hematopoietically derived; NA not available; L, liver derived.