ABSTRACT Paraneoplastic vesiculobullous dermatomyositis is a rare disease characterized by proximal myopathy and typical cutaneus lesions which appear in a patient diagnosed with a malign neoplasia. In the present case, dermatomyositis developed four months after the detection of a breast carcinoma (T3N0M0) followed by radical mastectomy and lymph node dissection....
ABSTRACT Dermatofibrosarcoma protuberans (DFSP) is an extremely rare and potentially aggressive soft tissue tumor. Around 85 to 90% of DFSP cases are low-grade tumors, while the fibrosarcomatous variant (DFSP-FS) is associated with medium and high-grade neoplasms. DFSP affects more young adults, in their 30s; however, it can be present in...
ABSTRACT Introduction: Gallbladder cancer is a rare type of biliary tract malignancy with poorly defined pathogenesis, difficult treatment and often inoperable. Case Report: A 84-year-old male presented with pain in the right hypochondrium with three months of progressive worsening. Ultrasound routine examination showed the presence of a large mass in the gallbladder...
ABSTRACT Solid pseudopapillary tumors (SPTs) of the pancreas are rare tumors with low potential for malignancy, uncertain lineage, and favorable prognosis in most cases. The SPT has an excellent prognosis, and the standard treatment is surgical resection. The agenesis of the dorsal pancreas (ADP) is an extremely rare type of...
ABSTRACT This report describes a rare case of malignant extraosseous giant cell tumor (GCT). It refers to a patient with an initial diagnosis of a locally advanced malignant GCT of the uterus, with disease progression to lung and mediastinum seven months after the diagnosis, requiring first line treatment with chemotherapy....
ABSTRACT Papillary carcinoma of the thyroglossal cyst is clinically like the benign lesion in adults aged 15-45 year, with a higher incidence in females. It is a congenital anomaly of the midline of the neck and have the clinical worsening related to infections of high aerodigestive routes. We discuss clinical...
ABSTRACT Introduction: Rhabdomyosarcoma is the most common soft tissue sarcoma in childhood. However, primary bone rhabdomyosarcoma is a rare entity with some few cases reported. Case Report: We present a case of a 19-year-old female patient referred from another service with three months history of a bone tumor on the femur. The...
ABSTRACT A 67-year-old male patient with a massive left axillary metastasis from an occult primary tumor (OPT) treated by stereotactic ablative radiotherapy (SABR) is presented. The patient had no clinical response to the initial chemotherapy treatment. Then, a SABR with a single fraction of 16Gy was performed. After SABR, a...
ABSTRACT Long-term survival of pancreatic ductal adenocarcinoma after surgery is still rare. One of the main reasons for unresectability is the tumor invasion of the main vessels, such as the celiac axis, common hepatic artery and superior mesenteric artery. The optimal management of these patients is controversial. Despite the challenges...
ABSTRACT Primary clear cell adenocarcinoma of the urethra is a rare malignancy and most of the cases described are in women. The symptomatology is similar to other tumors of the urethra. Because it is a rare malignancy and the consequent lack of trials in the medical literature, there is no...
