ERDHEIM-CHESTER DISEASE (ECD): A RARE ETIOLOGY OF OBSTRUCTIVE ACUTE ABDOMEN IN A YOUNG PATIENT GGM Lima; PPF Machado; LF Castelo; V Rocha; LAPC Lage; J Pereira;

SARCOMATOID DIFFUSE LARGE B-CELL LYMPHOMA: A RARE MORPHOLOGICAL VARIANT WITH MULTI-VISCERAL INVOLVEMENT PPF Machado; GGM Lima; LF Castelo; V Rocha; LAPC Lage; J Pereira;

CLINICAL OUTCOMES, PROGNOSTIC FACTORS AND THERAPEUTIC MANAGEMENT IN EXTRANODAL NATURAL-KILLER/T-CELL LYMPHOMA, NASAL-TYPE (ENKTL-NT) ¿ RESULTS OF THE MULTICENTER T-CELL BRAZIL PROJECT LAPC Lage; PPF Machado; CO Reichert; E Miranda; HF Culler; CA Souza; M Federico; V Rocha; J Pereira; CS Chiattone;