Juan Calderón

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The Atacama Desert is one of the most stressful environments worldwide and represents a strong barrier for the establishment of native and non-native plants. In this study, we report the establishment of a non-native annual plant through facilitation by a native endemic cactus in a relatively undisturbed coastal area in north-central Chile. Soil collected(More)
Testicular cancer is the most common type of cancer among young patients. At the moment of diagnosis, between 30% and 50% of them have developed metastases, which affect retroperitoneal lymph nodes and lungs especially. Hepatic compromise is rare and is associated with poor prognosis. Besides this, hepatic lesions can complicate with necrosis and(More)
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