No. Assess the specific change, stated reason, affected items, and whether earlier wording is superseded.
No. Terminology varies. Read whether it adds results, corrects details, or explicitly replaces a prior conclusion.
Match item and sample identifiers too. Different exhibits in the same case can have different examinations and outcomes.
Preserve it with the later version and clear status labels, so the research and publication history remain traceable.
The responsible laboratory or a qualified expert with appropriate records and access may help; general internet commentary is not a substitute.