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wrong diagnosis; misdiagnosis
誤診によって治療が遅れてしまった。
Treatment was delayed due to a misdiagnosis.
誤診を防ぐために複数の検査を行う。
Multiple tests are conducted to prevent misdiagnosis.
医師の誤診が訴訟の原因になった。
The doctor's misdiagnosis became the cause of a lawsuit.