Vulvar carcinoma is an uncommon tumor that predominantly affects postmenopausal
women. Currently, there is no screening procedure for vulvar carcinoma; in most
cases, it is diagnosed only when symptoms appear. The most widely used staging
system is that developed by the International Federation of Gynecology and
Obstetrics. Lymph node status is the most important prognostic factor. We
searched the PubMed/Medline database to identify relevant English-language
articles on vulvar cancer, with a special focus on its imaging evaluation.
Magnetic resonance imaging is useful for local and nodal staging, as well as
facilitating the planning of surgical interventions and radiotherapy. Computed
tomography or positron-emission tomography/computed tomography can play an
important role in nodal and distant disease assessment, whereas ultrasound is
often used for image-guided biopsies. Imaging is pivotal for staging and
treatment planning in vulvar carcinoma.
Endometrial cancer is the eighth most common cancer worldwide, and its prognosis depends on various factors, with myometrial invasion having a major impact on prognosis. Optimizing MRI protocols is essential, and it would be useful to improve the diagnostic accuracy without the need for other sequences. We conducted a retrospective, single-center study, which included a total of 87 patients with surgically confirmed primary endometrial cancer, and who had undergone a pre-operative pelvic MRI. All exams were read by an experienced radiologist dedicated to urogenital radiology, and the depth of myometrial invasion was evaluated using T2-Weighted Images (T2WI) and fused T2WI with Diffusion-Weighted Images (DWI). Both results were compared to histopathological evaluations. When comparing both sets of imaging (T2WI and fused T2WI-DWI images) in diagnosing myometrial invasion, the fused images had better accuracy, and this difference was statistically significant (p < 0.001). T2WI analysis correctly diagnosed 82.1% (70.6–88.7) of cases, compared to 92.1% correctly diagnosed cases with fused images (79.5–97.2). The addition of fused images to a standard MRI protocol improves the diagnostic accuracy of myometrial invasion depth, encouraging its use, since it does not require more acquisition time.
We present a case of a 14-year-old girl, Bacillus Calmette-Guérin (BCG) vaccinated, who presented with vague symptoms of abdominal pain, weight loss, and fatigue. Imaging studies revealed a pelvic mass, later found to be pelvic tuberculosis, a rare diagnosis to consider at this age. The diagnostic approach was difficult, since all investigations pointed strongly to a malignancy, from clinical, imaging (ultrasound and magnetic resonance), laboratory (elevated CA-125), and even macroscopic findings at laparotomy. Histopathology was the first hint (noncaseous granulomata), but the ultimate documentation of Mycobacterium tuberculosis relied on a persistent clinical suspicion, despite contradicting results. Surgical approach could have been mutilating, with irreversible consequences, considering it was a girl with a long reproductive life ahead. Tuberculosis is still a great masquerade, especially the extrapulmonary forms, and although infrequently seen at this age, it should thus be considered in the differential diagnosis of complex pelvic masses in order to avoid surgical iatrogeny/morbidity.
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