Pleomorphic adenoma (PA) is the most common benign histological form of salivary gland tumors, particularly in the parotid gland, primarily affecting women between the ages of 40 and 60. However, its occurrence in the trachea is very rare. This article reports the case of a 48-year-old woman presenting with progressive dyspnea and weight loss, initially suspected of having a pulmonary embolism.
View Article and Find Full Text PDFActinomycosis is a suppurative granulomatous infection caused by the Gram-positive bacillus Actinomyces israelii. It rarely affects the pelvis, but its incidence appears to be increasing, possibly due to the frequent use of intrauterine devices (IUDs). We report the case of a patient with an IUD in place for over 10 years who presented with pelvic pain, general health deterioration, and imaging findings suggesting a neoplastic origin.
View Article and Find Full Text PDFPlexiform neurofibroma is characterized by diffuse intraneural neoplastic overgrowth involving a long nerve segment, with tortuous expansion of its branches. It is a hallmark of Neurofibromatosis Type 1 (NF1). We report the case of a 36-year-old man with a known diagnosis of NF1, who was admitted for chronic posterior cervical pain and cervicobrachial neuralgia.
View Article and Find Full Text PDFTuberculosis is an infectious disease caused by Mycobacterium tuberculosis. It constitutes a public health problem, especially in developing countries. Pelvic localization is rare with tubal involvement being the most frequent.
View Article and Find Full Text PDFBronchobiliary fistula (BBF) is one of the most exceptional complications following hepatic surgery. By integrating evidence-based case studies from existing literature, this review offers critical insights into the efficacy of diverse imaging modalities and therapeutic approaches across a broad spectrum of clinical scenarios. Computed tomography, and magnetic resonance cholangiography or even scintigraphy shows an abnormal tractus between biliary ducts and pulmonary bronchi and minimally invasive techniques using endoscopy are considered the techniques of choice.
View Article and Find Full Text PDFDuodenal metastases from pulmonary adenocarcinoma are rare. Early detection, diagnosis, and treatment are crucial for improving the prognosis of patients with duodenal metastases from primary lung cancer, which often go unnoticed due to their low incidence and diagnostic challenges. Here, we present the case of a 64-year-old man with an unusual occurrence of duodenal metastases from pulmonary adenocarcinoma, admitted with symptoms of cholangitis.
View Article and Find Full Text PDFMale breast cancer is an uncommon condition, accounting for less than 1% of all breast carcinomas and under 1.5% of all malignant tumors in men. Skin lesions can often be the initial reason for consultation.
View Article and Find Full Text PDFLymphoma encompasses a range of cancers originating in the lymphatic system, categorized into Hodgkin lymphoma and non-Hodgkin lymphoma. Hodgkin lymphoma classically present as nodal disease, whereas non-Hodgkin lymphoma tends to involve extranodal regions. While it can be part of a systemic lymphoma, isolated nodal involvement is not uncommon.
View Article and Find Full Text PDFInvasive lobular carcinoma (ILC) is a rare type of male breast cancer, representing about 1% of cases. It often presents with a palpable mass and sometimes nipple changes, but is usually diagnosed late. ILC is more likely to be estrogen and progesterone receptor-positive and usually HER-2 negative.
View Article and Find Full Text PDFSynovialosarcoma is a mesenchymal tumor with soft tissue predilection, metastasizing to various organs, including the lung. Primary pulmonary involvement is rare and requires histological examination for confirmation. In early stages, the treatment is surgical followed by radiotherapy to avoid recurrence, while there's no consensus in chemotherapy.
View Article and Find Full Text PDFPrimary hepatic leiomyosarcoma (PHL) is a rare malignant tumor, which originates from smooth muscles. The imaging features are nonspecific and the diagnosis is often delayed until the tumor reaches a large size, which leads often to a dismal prognosis. We report a case of a 46-year-old male patient who was complaining about abdominal pain for 2 months.
View Article and Find Full Text PDFOrbital metastasis originating from breast carcinoma, particularly ductal carcinoma, represents a rare clinical entity, with lobular carcinoma usually being more common. Long-term surveillance in breast cancer patients is crucial for early detection of metastasis. Herein, we present a case of a 70-year-old woman with a history of left ductal breast carcinoma, diagnosed and treated 12 years ago.
View Article and Find Full Text PDFThe primary malignant melanoma of the parotid is a rare and complex clinical entity, posing numerous diagnostic challenges due to the absence of melanin in the tumor and its histological similarities with other poorly differentiated lesions. Accurate diagnosis often requires advanced imaging techniques and immunohistochemical procedures to identify specific melanoma markers. Therapeutically, total parotidectomy with simultaneous cervical dissection is frequently recommended, although approaches combining surgery, chemotherapy, radiotherapy, or even immunotherapy are also being explored.
View Article and Find Full Text PDFSchwannoma, typically a non-cancerous tumor originating from Schwann cells, seldom occurs in the retroperitoneal area. Its clinical manifestation varies, often remaining asymptomatic for an extended period until it enlarges, exerting pressure on neighboring organs. This article presents a unique instance of retroperitoneal pelvic schwannoma in a 75-year-old woman, initially presenting with unusual lower back discomfort.
View Article and Find Full Text PDFSarcoidosis, a multifaceted granulomatous disease primarily affecting the lungs, occasionally presents in atypical locations. Lacrimal gland involvement, though rare, poses distinct diagnostic challenges. This case report details a 52-year-old female with bilateral lacrimal gland swelling initially suggestive of metastatic tumor due to a history of breast cancer.
View Article and Find Full Text PDFDiffuse malignant peritoneal mesothelioma (DMPM) and peritoneal carcinomatosis have similar computed tomography imaging features. Peritoneal carcinomatosis is a known metastatic site for many malignancies and particularly gastrointestinal tract and ovarian cancers. Also, DMPM can masquerade as an ovarian epithelial neoplasm, with very similar clinical presentation and an overlap in imaging findings.
View Article and Find Full Text PDFThe peritoneal pseudotumor localization of tuberculosis is a rare clinical form, representing 1 to 3% of extrapulmonary site of tuberculosis. It represents the sixth most common extra pulmonary site of tuberculosis. It is a great mimicker with major overlapping clinical and imaging features.
View Article and Find Full Text PDFCoronary artery fistulas are rare congenital anomalies of coronary termination. There are 3 types: (1) cameral coronary fistulas, (2) pulmonary coronary fistulas, and (3) bronchial coronary fistulas. Left circumflex coronary artery to left atrial fistula are exceptional.
View Article and Find Full Text PDFUnlike visceral, lymphonodal or bone metastases, skin metastases are rare and their identification portends of a bad prognosis. They may appear as the first sign revealing the primary tumour, synchronous or developing late in the course of neglected primary cancer. We report a case of 86 year-old women witch belongs to this rare group of patients in whom cutaneous metastasis were identified before the primary cancer.
View Article and Find Full Text PDFAbdominal wall hernias are a common imaging finding. Their most common complications include bowel obstruction, incarceration, strangulation and trauma. We report an exceptional case of spigelian hernia in 55 years old women complicated by perforation and massive subcutaneous emphysema which was correctly diagnosed by CT scan.
View Article and Find Full Text PDFOsteoblastoma is a rare benign tumor arising predominantly in the vertebrae or long tubular bones. Its naso-sinusian origin is rare and can be responsible for ophthalmological complications [1]. We report the case of 19-yeaold patient admitted to the Ophthalmology department for progressive right exophthalmia and ptosis evolving over 8 months.
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