Case Report: Lorlatinib for the treatment of ALK-rearranged poorly differentiated thyroid carcinoma after progression to prior ALK-specific tyrosine-kinase inhibitor
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ALK rearrangements are rare but actionable oncogenic drivers in thyroid cancer, particularly in aggressive histologies such as poorly differentiated thyroid carcinoma (PDTC), and evidence supporting sequential ALK inhibition in this setting is scarce. We repor... ...