-
Mullen Napier opublikował 5 miesięcy, 1 tydzień temu
Our case of IgG4-RD with pleura, aorta and submandibular gland involvement, pathologically confirmed by pleural specimen might be unique and very rare.PURPOSE To examine trends, characteristics and outcomes of women who develop both ovarian and breast cancers. METHODS This is a retrospective study examining the Surveillance, Epidemiology, and End Results Program from 1973 to 2013. Among ovarian cancer (n = 133,149) and breast cancer (n = 1,143,219) cohorts, women with both diagnoses were identified and temporal trends, tumor characteristics and survival were examined. RESULTS There were 6446 women with both malignancies, representing 4.8% of the ovarian cancer cohort and 0.6% of the breast cancer cohort. Women with ovarian cancer who had secondary breast cancer were younger than those without secondary breast cancer early in the study period (52.3 versus 59.2 in 1973) but older in more recent years (68.5 versus 62.1 in 2013, P less then 0.001). The number of breast cancer survivors who developed postcedent ovarian cancer decreased from 1.5 to 0.2% from 1979 to 2008 (relative risk reduction 90.0%, P less then 0.05). Similarly, the number of ovarian cancer survivors who developed postcedent breast cancer decreased from 7.2 to 2.0% from 1973 to 2008 (relative risk reduction 72.4%, P less then 0.05). Tumor characteristics were more likely to be favorable in women with ovarian cancer who developed postcedent breast cancer but unfavorable in those who had antecedent breast cancer (all, P less then 0.05). Women with ovarian cancer who had secondary breast cancer had superior cause-specific survival compared to those who did not develop breast cancer regardless of breast cancer timing (P less then 0.05). CONCLUSION Our study demonstrated that the demographics of women who develop breast cancer and ovarian cancer have changed over time and diagnosis of secondary breast cancer after ovarian cancer has decreased.PURPOSE Deep ovarian endometriosis surgery is likely to be associated with diffuse bleeding, intraoperative ovarian tissue destruction and perioperative adhesion formation. A new surgical approach is hereby proposed to avoid the negative short-term impact of classic laparoscopic cystectomy on ovarian reserve. RESULTS The need for intraoperative periovarian coagulation after endometrioma excision was avoided by combining the gold standard minimal-access endometrioma stripping technique with a purely plant-based medical product with high-hemostatic and antiadhesion barrier properties. CONCLUSION Endometrioma stripping followed by the application of a polysaccharide agent could avoid ovarian failure and at same time could reduce adhesion formation, thereby preserving tubo-ovarian function in endometrioma surgery. We encourage other surgically working groups to investigate middle- and long-term effects of this combined technique.BACKGROUND The ability to create and maintain an ongoing life narrative is a key characteristic of what makes us human; however, people with dementia lose this ability in the course of the disease. If the notion of having a self is intimately linked with being able to create and maintain a life narrative and if people with dementia tend to lose this ability, what kind of self do people with dementia still possess? OBJECTIVE AND METHODS Recent theories developed in psychology and philosophy suggest that at least two notions of the self have to be distinguished the experiencing self and the remembering self. This distinction is applied to people with dementia. RESULTS While the remembering self is impaired in people with dementia, their experiencing self remains relatively intact. Critically, the experiencing self is a self with inner depth, mirroring the life history of the individual. Thus, the self of people with dementia is not unextended in time. Although people with dementia may have lost the ability to tell a story about their life, they are still able to express this story in their behavior. CONCLUSION Understanding the structure of the self of people with dementia can help guide interactions as well as the designing of appropriate interventions and environments. Moreover, realizing the inner depth of the self of people with dementia may help acknowledge their dignity and personhood.Malignant melanoma is an aggressive skin cancer that originates from cells of the melanocytic lineage and is associated with an invasive growth pattern and early spread. Besides endogenous risk factors such as fair skin type or genetic disposition for the formation of multiple nevi, exposure to ultraviolet light is the most important exogenous risk factor. Treatment of patients with primary tumors includes the complete excision of the primary lesion with appropriate safety margins and in patients with an increased risk of metastasis sentinel lymph node excision. Prognostically significant parameters are the Breslow invasion depth, ulceration of the primary lesion, and sentinel lymph node status. Systemic therapy plays an important role in the adjuvant setting and for inoperable tumors. Depending on the indication and the molecular profile of the tumor tissue, immune checkpoint inhibitors or targeted kinase inhibitors can be used and may result in a significant prolongation of survival times.PURPOSE To evaluate temporal bone cone-beam CT in patients with idiopathic sudden sensorineural hearing loss (ISSNHL) being treated with primary and secondary intratympanic (IT) triamcinolone and to possibly correlate these results to the clinical outcome. METHODS Retrospective analysis of patients treated with IT triamcinolone for ISSNHL at our department in 2018. Pre- and post-therapeutic audiologic examinations included four-tone average (FTA) at 0.5, 1, 2 and 3 kHz. Using a clinical questionnaire, pre-therapeutic CBCT scans were re-evaluated looking at items, which might interfere with adequate drug diffusion into the inner ear (e.g. bony overhangs or secondary membranes at the round or oval window). RESULTS Thirty-one patients were included. Twenty-four (77%; group A) had experienced ineffective systemic steroid therapy before and seven (23%; group B) received primary IT injections. Four group A-patients (21%) and two group B-patients (33%) showed a post-therapeutic FTA improvement of more than 15 dB HL. Bony overhangs at the round window niche (RWN) were present in seven cases (26%), a secondary membrane at the RWN in four (15%) and soft tissue in eight (30%) cases, respectively. CONCLUSION Most patients present radiological findings in CBCT imaging, which might interfere with drug diffusion through the RW membrane. Interestingly, soft or bony tissue obstructing the RWN or the OWN was found in 50% of patients, who showed improvement of hearing. We conclude that radiologic 'tiny’ findings are either clinically irrelevant or improvement in hearing is independent from intratympanic drug delivery.PURPOSE Arachnoid cysts may present with symptoms deriving from cyst rupture, usually causing intracystic hemorrhage and subdural hematoma or hygroma. Rupture is usually caused by minor trauma, spontaneous rupture is an exceptional event, and 57 cases have been described in literature. We here present and discuss the largest series of spontaneously ruptured middle fossa arachnoid cysts in order to investigate clinical presentation and best treatment available. METHODS We report a retrospective series of 17 pediatric patients surgically treated for middle fossa arachnoid cyst with signs of cyst rupture without a history of trauma in the previous 90 days. We describe clinical presentation, treatment, and outcome at follow-up discussing our results with a literature review including all reported cases of spontaneous rupture of middle fossa arachnoid cysts. RESULTS In our experience patients most frequently presented with subdural hygroma, in literature, a chronic hematoma was most frequently reported. Headache is the most reported symptom at presentation. Neurological deficits and consciousness alterations are rare. Surgical treatment may resolve brain compression only or reduce rupture recurrence risk. Conservative treatment has also been proposed. Different treatments are reported and discussed focusing on indications, contraindications, risks, and expected benefits. CONCLUSION We propose, when safely possible, microsurgical cyst fenestration in skull base cisterns as the treatment of choice for these patients as long as it addresses both immediate decompression and risk of rupture recurrence. We report good outcomes and low incidence of complications from our series with a mean postoperative follow-up of 30 months.PURPOSE Cement augmentation of pedicle screws is able to improve screw anchorage in osteoporotic vertebrae but is associated with a high complication rate. The goal of this study was to evaluate the impact of different cement volumes on pedicle screw fatigue strength. METHODS Twenty-five human vertebral bodies (T12-L4) were collected from donors between 73 and 97 years of age. Bone density (BMD) was determined by quantitative computed tomography. Vertebral bodies were instrumented by conventional pedicle screws, and unilateral cement augmentation was performed. Thirteen vertebrae were augmented with a volume of 1 ml and twelve with a volume of 3 ml bone cement. A fatigue test was performed using a cranial-caudal sinusoidal, cyclic load (0.5 Hz) with increasing compression force (100 N + 0.1 N/cycles). RESULTS The load to failure was 183.8 N for the non-augmented screws and was increased significantly to 268.1 N (p less then 0.001) by cement augmentation. Augmentation with 1 ml bone cement increased the fatigue load by 41% while augmentation with 3 ml increased the failure load by 51% compared to the non-augmented screws, but there was no significant difference in fatigue loads between the specimens with screws augmented with 1 ml and screws augmented with 3 ml of bone cement (p = 0.504). CONCLUSION Cement augmentation significantly increases pedicle screw stability. The benefit of augmentation on screw anchorage was not significantly affected by reducing the applied volume of cement from 3 ml to 1 ml. Considering the high risk of cement leakage during augmentation, we recommend the usage of a reduced volume of 1 ml bone cement for each pedicle screw. These slides can be retrieved under Electronic Supplementary Material .The figure shown below is the correct version. We apologize for the mistake.Targeted treatment is a rheumatologist’s dream, which, with the advent of biologicals and more recently small molecules, has become true for rheumatoid arthritis and is about to translate into reality for systemic lupus erythematosus (SLE). Belimumab, the first biological approved for SLE, is now also available in a subcutaneous formulation. It is notable that this drug achieved the primary endpoint in four independent trials and demonstrated substantial reduction of organ damage accrual. The B cell depletion with antibodies against CD20 remains clinically relevant and of interest for future developments and the combination of both approaches (belimumab and anti-CD20) is an exciting idea. Blockade of the type I interferon receptor with anifrolumab was effective in a phase 3 trial and blocking interleukin-12 and interleukin-23 with ustekinumab is currently being tested in a phase 3 clinical trial. The old ideas of blocking tumor necrosis factor (TNF) and interleukin‑6 have also not yet been forgotten. More novel approaches comprise Janus kinase (Jak) inhibition with positive phase 2 data for baricitinib and soon inhibition of Bruton’s tyrosine kinase (BTK) as well as proteasome inhibitors.