Multiple primary malignant tumors (MPMTs) pose a significant clinical challenge, denoting the occurrence of two or more distinct malignant tumors with differing histological characteristics, all diagnosed within a 6-month timeframe. MPMT is a rare condition and due to the unique treatment requirements for each specific cancer type, it is crucial for healthcare professionals to accurately differentiate between metastatic growth and distinct primary tumors.
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Khan et al. (2024) studied this question.
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