3 research outputs found

    Paraneoplastic Acral Vascular Syndrome

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    Introduction Cases of rheumatologic phenomena coinciding with malignancy have been well-documented in the medical literature. These syndromes may be associated with common autoimmune markers, potentially masking the underlying diagnosis of malignancy. The association between malignancy and its coinciding rheumatologic manifestations is poorly understood. These paraneoplastic symptoms are more prevalent in high-stage adenocarcinomas of the lung, breast, and ovary. Possible mechanisms may include cytokine derangements, blood hyperviscosity, and circulatory disruption. While some evidence suggests that control of the primary tumor alleviates its associated paraneoplastic symptoms, other proposed therapies include heparin, prednisone, aspirin, and vasodilatory agents. Efficacy is limited due to association of these syndromes with high-grade malignancy. We describe the case of a patient presenting with para neoplastic acral vascular syndrome (PAVS) in association with primary ovarian carcimona.1.2 Case The patient is a 57-year-old female with a history ofHashimoto\u27s thyroiditis and migraines, who presents with an ulcerating rash of the fingertips and a tender discoloration of the plantar aspect of both feet. The rash began four weeks prior to presentation as a purple discoloration of the fingertips, progressing to a desquamating, palmar rash with distal phalangeal ulceration and necrosis of the fingertips. Almost simultaneously, the patient experienced purple discoloration of the soles of her feet bilaterally and described a sensation of standing on marbles. She denies similar episodes in the past as well as sick contacts. She reports experiencing excessive stress in preparing for her daughter\u27s wedding, exposure to a new type of dryer sheet, and a recent manicure/pedicure. The patient was recently treated with two medrol dose packs, minocydine, nitroglycerin paste (which had to be discontinued due to hypotension), and aspirin. Following treatment, the patient had no relief of symptoms

    Prognostic Markers and Long-Term Outcomes in Ductal Carcinoma in Situ of the Breast Treated With Excision Alone

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    BACKGROUND: Increased use of breast cancer screening has led to an increase in the number of diagnosed cases of ductal carcinoma in situ (DCIS). However, there is no definite way to predict progression or recurrence of DCIS. We analyzed the significance of biological markers and tumor characteristics in predicting recurrence in a large series of DCIS patients with long-term follow-up treated with breast conservation surgery (BCS) alone. METHODS: Clinical and pathological data were analyzed for 141 patients who underwent BCS for DCIS. All had negative surgical margins. Using local disease recurrence as an endpoint, we sought to determine the prognostic significance of several histopathological characteristics (tumor size, presence of necrosis, and subtype) and biological markers (estrogen receptor, progesterone receptor, and Her-2/neu.) RESULTS: At a median follow-up of 122 months (maximum follow-up, 294 months), 60 recurrences occurred, with a median time to recurrence of 191 months. On multivariate analysis, Her-2 positivity (3+) was found to be significantly associated with reduced time to tumor recurrence (P = .028). Tumor size and higher grade were marginally statistically significant (P = .099, P = .070). Neither necrosis nor tumor pathological characteristics were found to be significantly related to time to disease recurrence. CONCLUSIONS: Our results suggested that status of Her-2/neu, larger tumor size, and higher nuclear grade were significantly correlated with time to tumor recurrence in patients treated with BCS alone. Using logistical analyses, no significant correlation was found between tumor pathological characteristics and disease recurrence

    Ocean–Atmosphere Interactions of Particles

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