Primary Pulmonary Rhabdomyosarcoma Diagnosed from an Expectorated Tumor Bud. - Meizi, Sara Amrani; Benjaafar, Aayah Marrakchi; Senhaji, Lamiyae; Bouhamdi, Abir; Mohammed, Elbiaze; Serraj, Mounia; Amara, Bouchra; Benjelloun, Mohamed Chakib; Alami, Badreeddine; Souaf, Ihsane; Andaloussi, Mariem Karhate (Respiratory Case Reports, 2026)