Coexistence of Multiple Endocrine Neoplasia Type 2B and Centri-Acinar Emphysema With Alpha-1 Antitrypsin Deficiency: A Case Report
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Alpha-1 antitrypsin deficiency (AATD) is a hereditary disorder that reduces a key lung-protective protein, predisposing individuals to early-onset emphysema. Multiple Endocrine Neoplasia type 2B (MEN2B), caused by RET gene mutations, is a rare syndrome charact... ...
