Posterior reversible leukoencephalopathy is a rare radio-clinical entity that has gained increasing recognition over the last two decades. It is associated with various etiologies: arterial hypertension, autoimmune diseases, chemotherapy, and immunosuppressive drugs. Several cases have already been reported following cancer therapy.
View Article and Find Full Text PDFPurpose: This study surveyed radiation oncologists in Morocco to explore current practices and perspectives on brachytherapy for cervix cancer.
Methods And Materials: A 37-question survey was conducted in April 2023 among 165 Moroccan radiation oncologists using Google Forms.
Results: Of the 93 respondents, 39% treated over 20 patients in 2022 using 3D image-guided brachytherapy (BT) through the HDR technique; 2D techniques were not reported in the last five years.
Background: Ureteral metastasis from gastric cancers are rare and can be a cause of ureteral obstruction. There have been few published case reports in the literature. In this paper, we report an additional case and a review of the literature of all the previous reported cases.
View Article and Find Full Text PDFCancer Radiother
September 2023
The aim of this analysis is to assess radiotherapy's role and technical aspects in an array of rare gastrointestinal (GI) cancers for adult patients. Collection data pertaining to radiotherapy and digestive rare cancers were sourced from Medline, EMBASE, and Cochrane Library. Preoperative chemoradiotherapy improved outcomes for patients with esophageal undifferentiated carcinoma compared with esophageal salivary gland types of carcinomas.
View Article and Find Full Text PDFProposal: A distinct epidemiology, etiology, clinical characteristics, and therapeutic outcomes characterize nasopharyngeal carcinoma (NPC) from other head and neck cancers. An actualized analysis of NPC patients' features enables a global view of NPC management. Accordingly, the current study investigated the epidemiological and clinical characteristics of Moroccan patients with NPC, as well as their 4-years survival outcomes and influencing prognostic factors.
View Article and Find Full Text PDFPhyllodes tumors (PT) of the breast are rare. They can be benign, borderline or malignant. Malignant forms account for 20-30% of PTs, with distant metastases in 10-26% of cases.
View Article and Find Full Text PDFprimary neuroendocrine carcinomas of the breast represent a minority and are currently included in the latest WHO classification of breast tumors. Their morphological and immunohistochemical features (chromogranin and synaptophysin expression) allow the retain the diagnosis. we report a case of primary neuroendocrine carcinoma of the breast in 50 years old Moroccan women who presented nodule 4,2 cm palpable and mobile of the left breast.
View Article and Find Full Text PDFContext: Dermatomyositis is a rare autoimmune disease characterized by noninfectious inflammatory damage of skin and predominant muscles in the belts. It is believed to be associated with about 1 in 1000 cases of nasopharyngeal carcinoma. This association has been described for locally advanced stages II and III nasopharyngeal carcinoma.
View Article and Find Full Text PDFBackground: Breast cancer is the most common cancer in women in the world and in Morocco. Anthracyclines and anti-HER2 therapy are major drugs in the therapeutic management of localized breast cancer. The most serious toxicity of these drugs is cardiotoxicity.
View Article and Find Full Text PDFIntroduction And Importance: Colorectal cancer is a major global health problem. In 5% of cases, a genetic predisposition to cancer's syndrome is the etiology, such as Lynch syndrome. The population prevalence of Lynch syndrome has been estimated at 1/440.
View Article and Find Full Text PDFThe incidence of oropharyngeal cancer induced by human papillomavirus (HPV) infection is steadily increasing in developed countries. These tumors are more chemoradiosensitive and have a better prognosis than HPV-negative one. In addition, they occur in younger and better-off patients with longer life expectancy.
View Article and Find Full Text PDFBackground: Neuroendocrine carcinomas mainly affect the bronchopulmonary and the gastrointestinal systems. Breast localizations are very rare. They represent less than 0.
View Article and Find Full Text PDFMycosis fungoid (MF) is a non-Hodgkin's T-cell lymphoma determined by primary cutaneous involvement. It is a slow-progressing chronic indolent disease characterized by atypical T-cells with a cerebral nucleus. Management of this disease depends on the stage and is based essentially on the systemic treatment.
View Article and Find Full Text PDFNeuroendocrine small cell carcinoma of the bladder is a rare and aggressive tumour, accounting for less than 1% of all bladder tumours. Given its rarity and the absence of randomized trials, the therapeutic management of these tumours remains difficult. By analogy with small cell lung cancer, multimodal treatment is often proposed.
View Article and Find Full Text PDFPurpose: Primary breast sarcomas are heterogeneous tumours derived from non-epithelial mammary gland structures. Although they represent a rare entity, their incidence may increase in the coming years owing to conservative approach considered in the treatment of breast cancer. The aim of this work was to highlight the effect of postoperative irradiation in the treatment of these tumours.
View Article and Find Full Text PDFBreast cancer in men is rare, accounting for approximately 1% of all breast cancers and less than 1% of all neoplasias in men. This study aimed to highlight the clinical histological, prognostic and therapeutic features of this rare tumor in order to contribute to improve the management of these patients. We conducted retrospective study of 40 patients whose data were collected at the Mohammed VI Center for Cancers Treatment in Casablanca from January 2000 to December 2012.
View Article and Find Full Text PDFTumors Gastrointestinal Stromal "GIST" are a very rare form of digestive tract cancers belonging to the family of sarcomas. The aim of this study is to establish the epidemiological profile, the diagnostic and therapeutic difficulties of this malignancy supported in a developing country. A retrospective study spread over 8 years from January 2002 to March 2010, was conducted at the Department of Radiotherapy and Oncology of Casablanca (Morocco) have collated 54 cases of Gastrointestinal Stromal tumors.
View Article and Find Full Text PDFGranulosa cell tumors is classified into juvenile and adult types and comprise less than 5% of ovarian tumors in women and are much rarer in men which only 45 have been previously reported. We report here a 40-year young man with a left testicular adult type granulosa cell tumor. The tumor measured 5.
View Article and Find Full Text PDFAlthough myxoid liposarcomas (MLS) are the most common type of soft-tissue sarcomas in adults, their primary location in the superficial tissues is rare. So sarcomas are classified as superficial and deep-seated. They are distinct based on their location and their frequency as well as their prognosis which is relatively better in superficial sarcomas.
View Article and Find Full Text PDFThe most common primary sites for bone metastases in men are lung, prostate, kidney, thyroid or bladder. Colorectal origin is rare. Few studies have described this type of metastases; the axial skeleton or the pelvis are the most common metastasis locations.
View Article and Find Full Text PDFBackground: The metastases of a primary lung cancer over the thyroid gland are extremely rare. We report on an unusual presentation of thyroid metastasis of lung cancer in order to improve the management of similar cases.
Case Presentation: Three years ago, a Moroccan male 59-year-old was admitted for dyspnea, dry cough, and chest pain.
Primitive large cell neuroendocrine tumor of the breast is an extremely rare entity. Less than ten cases have been reported in the literature. We report a new case of a 61-year old male patient presenting with locally advanced tumor of the right breast, immediately metastasized to the lungs and pleura, staged cT4bN1M1.
View Article and Find Full Text PDFGranulosa Cell Tumors (GCT) of the ovary are rare tumors belonging to the group of sex cord stromal tumors. They represent 0.6 - 3% of all ovarian tumors and 5% of all malignant tumors.
View Article and Find Full Text PDFPhyllodes tumors of the breast are very rare and are exceptional in children and adolescents; their treatment is based on surgery and radiotherapy, with a good prognosis. We report the case of a 12-year old teenage girl presenting with a mass in the left breast. The diagnosis of a phyllodes tumor was confirmed on the basis of clinical, imaging and histological examinations.
View Article and Find Full Text PDFAngiosarcoma of the ear is a very rare and locally aggressive malignant tumor. It accounts for 4-5% of cutaneous sarcomas and less than 1% of all sarcomas. Our study aims to describe and discuss diagnostic and therapeutic modalities of this malignancy.
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