Notes

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Here, we present the case of a 67-year-old patient who was observed to have peritoneal dissemination and splenic metastasis after gastric cancer surgery. Once the peritoneal dissemination was localized, surgical excision and chemo-radiotherapy were performed. We treated the splenic metastasis with the "wait-and-see" strategy with chemotherapy. A complete response on imaging in accordance with the Response Evaluation Criteria in Solid Tumors was achieved using multidisciplinary treatment. Our strategy of intensive multidisciplinary therapy could be a treatment option for cases with peritoneal dissemination or splenic metastasis of gastric cancer.Carcinoma of unknown primary (CUP) syndrome occurs when metastases from an unknown primary site spread to multiple organs. Occult breast cancer (OBC) is defined as a clinically recognizable metastatic carcinoma from an undetectable primary breast tumor. It accounts for 0.3-1% of all breast cancers, often presenting with lymph node, bone, and skin metastases. Clinical and radiological examinations represent the first steps in the diagnostic algorithm for CUP syndrome from OBC. However, histological and immunohistochemical analyses, multidisciplinary team evaluation, and a multidisciplinary therapy are essential in the diagnosis and treatment of CUP syndrome from OBC. We report the case of a 52-year-old woman who underwent the removal of a parietal skin lesion. The histological and immunohistochemical analyses suggested a breast cancer origin. Clinical assessment and laboratory and radiological examinations did not locate the primary tumor. Hormone therapy was offered to the patient; however, she refused it. After 28 months, the patient reported a right cervical lump, and a total-body positron emission tomography showed dissemination of the disease to the lymph nodes and bone. A CUP syndrome from OBC was diagnosed. A multimodality approach with radiotherapy and hormone and biological therapy was started. At present, 5 years from the first presentation, the patient is asymptomatic despite the disseminated disease.A 68-year-old woman with a breast mass was referred to our hospital. Imaging studies showed an oval well-defined mass, 1.3 cm in size, in her left lower outer quadrant of the breast. Core needle biopsy with immunohistochemical staining showed atypical spindle cells forming solid nests with necrosis and papillary lesions, leading to the tentative and pre-operative diagnosis of invasive ductal carcinoma. Due to the absence of daughter nodules, extensive ductal spread, and lymphadenopathy on imaging evaluation, the patient underwent breast-conserving surgery and sentinel node biopsy, resulting in negative surgical margins and no lymph node involvement. Post-operative pathological examination showed triple negative atypical cells with squamous differentiation, squamous cell carcinoma (SCC), with cystic parts and a small amount of low-grade adenosquamous cell carcinoma (LGASC), both encompassing the cystic parts in a contiguous fashion. No cases with synchronous SCC and LGASC in the breast have been reported to date. An etiologic correlation between SCC and LGASC should be further evaluated.Chronic spontaneous urticaria (CSU) is a benign skin disorder usually responsive to treatment; however, at times it can be difficult to control and become very debilitating. We discuss the case of a woman with CSU that was unresponsive to H1-antihistamines who was treated with omalizumab and became pregnant during omalizumab treatment. We also considered the follow-up of the mother and newborn for 4 years after delivery. Our case report confirms that omalizumab is a safe and effective therapeutic option, after careful evaluations in terms of cost-effectiveness, in pregnant and lactating women with severe chronic urticaria. Assessment throughout follow-up confirmed a regular progression of pregnancy parameters and no adverse reaction was documented in the child from birth to 4 years of age.Disseminated mucormycosis is a rare, opportunistic, and aggressive infection typically presenting in immunocompromised patients. Herein, we report a 55-year-old male with a past medical history of Philadelphia-negative B-cell acute lymphoblastic leukemia who presented with a 2-month history of non-painful necrotic ulcers on the nose, knuckles, elbow, foot, and scrotum following 3 months of voriconazole (VRC) exposure in the setting of an unrelated fungal pneumonia. Our case reinforces the virulent and often fatal nature of the disease amongst immunocompromised patients, along with extensive VRC exposure as a possible supplementary risk factor. Disseminated cutaneous mucormycosis should be regarded as a differential diagnosis in all immunocompromised patients, especially those with hematologic malignancies or a history of VRC use, who present with cutaneous ulcerations and eschars.Statistical learning (SL), the process of extracting regularities from the environment, is a fundamental skill of our cognitive system to structure the world regularly and predictably. see more SL has been studied using mainly behavioral tasks under implicit conditions and with triplets presenting the same level of difficulty, i.e., a mean transitional probability (TP) of 1.00. Yet, the neural mechanisms underlying SL under other learning conditions remain largely unknown. Here, we investigated the neurofunctional correlates of SL using triplets (i.e., three-syllable nonsense words) with a mean TP of 1.00 (easy "words") and 0.50 (hard "words") in an SL task performed under incidental (implicit) and intentional (explicit) conditions, to determine whether the same core mechanisms were recruited to assist learning. Event-related potentials (ERPs) were recorded while participants listened firstly to a continuous auditory stream made of the concatenation of four easy and four hard "words" under implicit instructions, and sr findings suggest that triplets' predictability impacts the emergence of "words" representations in the brain both for statistical regularities extracted under incidental and intentional instructions, although the prior knowledge of the "words" seems to favor the recruitment of different SL mechanisms.
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