EDITORIAL

ORIGINAL ARTICLE

BIBLIOGRAPHIC REVIEW

RADIOLOGICAL OVERVIEW

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CLINICAL CASE REPORT

Biphasic synovial sarcoma of the lung: Report of a case and review of the literature

Francisco Javier Torres-Gómez, Francisco José Vázquez-Ramírez, Francisco Javier Torres-Olivera

TUBERCULOSIS SECTION

Frequency of environmental mycobacterium in Chile. 2008

Angélica Scappaticcio B, Maritza Velasco R, Tamara Leiva C, Juan Carlos Rodríguez D

CHRONICLE