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Gallbladder cancers (GBC) are insidious, malignant, and associated with poor prognosis, with a 5-year survival rate of 5%. Long-term survival in advanced GBC is rare. Here, we report a case of a 45-year-old female who presented with intermittent right upper quadrant pain for 1 month.

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Lung cancer exhibits a diverse array of morphological manifestations and molecular changes, significantly influencing patient diagnosis, prognosis, and treatment strategies. We present the case of a 47-year-old man with a history of smoking, who presented to the emergency room with a 12-month history of haemoptysis. A chest computed tomography (CT) scan revealed a mass in the right upper lobe of the lung and bilateral lung nodules.

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Multiple liver metastases of unknown origin: A case report.

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Department of Hepatobiliary Pancreatic Surgery, Peking University First Hospital, Beijing 100034, China.

Background: The liver is the most common site of digestive system tumor metastasis, but not all liver metastases can be traced back to the primary lesions. Although it is unusual, syphilis can impact the liver, manifesting as syphilitic hepatitis with inflammatory nodules, which might be misdiagnosed as metastasis.

Case Summary: This case report involves a 46-year-old female who developed right upper abdominal pain and intermittent low fever that persisted for more than three months.

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Mandibular anatomy of a new specimen of a prozostrodontian cynodont (Eucynodontia: Probainognathia) from the Upper Triassic of Brazil.

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Centro de Apoio à Pesquisa Paleontológica da Quarta Colônia Universidade Federal de Santa Maria (CAPPA/UFSM, Rua Maximiliano Vizzotto, 59897230-00, São João do Polêsine, Rio Grande do Sul, Brazil.

Prozostrodontia is a clade of probainognathian cynodonts that exhibit several morphological innovations later inherited by mammals. The earliest representatives of this group have been found in the Upper Triassic deposits of southern Brazil. In this study, we report the discovery of a probainognathian cynodont from the Buriol site (São João do Polêsine, Rio Grande do Sul, Brazil), Hyperodapedon Assemblage Zone (Late Triassic).

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Although basal cell carcinoma is the most common form of skin cancer, the superficial subtype is rarely seen on the upper eyelid. We report the case of a 71-year-old woman with a 4-year history of upper eyelid pruritus, initially diagnosed as blepharitis and unsuccessfully treated with various medications, including topical and systemic corticosteroids, topical immunomodulators, and antihistamines. The unusual presentation, location, histologic subtype, and persistent pruritus posed a significant diagnostic challenge in this case.

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