Lymphoma of the Nasopharynx in an HIV Sero-Positive Patient in the General Hospital of Douala
Gisele Alenda Ngulefac, Jean Valentin Fokouo Fogha, Esthelle Genevieve Stephanie Minka Ngom, Vincent Fonyam, Louis Richard Njock

Squamous Cell Carcinoma Clinically Mimicking a Rhinophyma in a Black Male
L. Richard Njock, E. G. S. Minka Ngom, G. Alenda, J. V. Fokouo Fogha, V. Fonyam

Use of Color Doppler Ultrasound for the Diagnosis of Subarachnoid Hemorrhage in Asymptomatic Full-Term Neonate: A Case Report
Hélio A. Guimarães Filho, Janett J. Liberalino, Ana T. P. Mendonça, Carlos V. S. B. Leite Filho, Leonardo F. Felipe, Carlos F. Melo Júnior

Tako-Tsubo Cardiomyopathy—The Role of Physical and Emotional Stressors: Two Case Report
Patrícia Margarida Serra Carvalho, Jandira Helena Lima, João Bernardo Cunha, Patrícia Glória Dinis Dias, José Gonçalo Diniz Vieira, José Manuel Nascimento Costa

Reactivation of Hepatitis B after Administration of Anti-TNFα in a Patient with Psoriasis
Tania Díaz Corpas, Almudena Mateu Puchades, Ana Zayas Gavilá, Amparo Marquina Vila