Volume 90 – Number 4

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Common bile duct diameter by age groups in adult patients without bile duct pathology

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Bile duct injury, experience from 3 years in a tertiary referral center

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General empathy and medical empathy in Mexican medical students: integration of an empathic profile

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Metastasis of melanoma in non-sentinel nodes in patients with metastatic sentinel node. Can we avoid complementary lymphadenectomy?

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Cranioplasty with cryopreserved autologous bone in craniectomized patients due to brain trauma, a current and safe option: experience of 97 cases

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Cervical spine ganglioneuroma and its relationship with neurofibromatosis type 1

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Spontaneous pneumopericardium and pneumomediastinum as atypical complication for SARS-CoV-2

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Pneumomediastinum and air leaks secondary to COVID-19: expectant vs. invasive management of a rare complication

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Surgical treatment of trigeminal neuralgia in adults

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Current concepts on preoperative nutritional support: how, when and why?