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Lower back pain is one of the most frequent reasons for consultation in the general population, which may affect up to 80-85% of people throughout life and being the most disabling symptom in young or middle-aged individuals.Causes of lower back pain can be multiple, as well as the individual characteristics of each lesion, so their management should be individualized.Currently, management of these patients consists in control studies by plain radiography, CT and MRI.These techniques cannot reliably assess early bone fusion, except in cases where a bridge or bone ingrowth exists as a sign of...

The term lymphoma includes a heterogeneous group of malignancies arising from lymphoid tissue, with varied clinical and biological features. It is characterized by the formation of solid tumors in the immune system. Currently, lymphoma becomes a major public health problem in most industrialized countries. Primary lymphoma is referred to those lymphomas which mainly involves the extranodal tissue within the World Health Organization classification of lymphoid neoplasms. Inside them, the Primary Adrenal Lymphoma is extremely rare accounting for less than 1% of all non-Hodgkin's lymphoma cases...

Esophageal cancer is actually one of the worst prognosis tumors because the advanced stages of the disease at diagnosis. Due to the difficulty in diagnosis and severity of the disease, esophageal cancer represents a clinical challenge that requires a multidisciplinary approach, coordinating specialist research teams and optimizing knowledge and technology developments ranging from the primary health care to digestive and nuclear medicine departments.

Although melanoma in children is uncommon, his incidence is increasing by a mean of 2% per year. Continuous advancements in the field of molecular imaging and technological development have enabled to convert Sentinel Lymph Node Biopsy (SLNB) in the most effective technique for obtaining an accurate lymph node staging with high efficiency to diagnose metastasis. Pediatric age implies greater technical difficulties being forced to develop specific protocols. New hybrid imaging modalities allow us to obtain an exquisite anatomical delineation of the findings, leading to a carefully surgery...