11/14/2024


Intravesical Bacillus Calmette-Guérin (BCG) immunotherapy for non-muscle invasive bladder cancer (NMIBC) has been used as a treatment since 1976. It is effective in reducing disease recurrence and progression, with mostly self-limiting or mild side effects. Serious complications are rare and thought to be either related to systemic BCG infection (BCG-osis) or a systemic inflammatory response, and often require systemic anti-tuberculous therapy. We report a rare case of urethral fistulation leading to perineal BCG-abscess during intravesical BCG immunotherapy for high grade bladder cancer. This ultimately required systemic anti-tuberculous therapy and cessation of intravesical BCG treatment.Bladder exstrophy is a severe malformation characterized by the lack of the anterior sub-umbilical abdominal wall, and the front wall of the bladder. We present a rare case of a 26-year-old woman without any previous medical or surgical history, that we treated for bladder exstrophy. We performed an iliac osteotomy, bladder enlargement using the ileum and a Monti-type continent urinary derivation and a Promentofixation. A vesico-cutaneous fistula was diagnosed after surgery and we failed to manage it after two surgical revision. Therefore, we performed a cystectomy and a non-continent Bricker external urinary derivation.
Intra-articular injections of hyaluronic acid (HA), the United States Food and Drug Administration approved treatment and widely utilized to delay or reserve the progression of the osteoarthritis (OA) involves. However, this treatment has shown controversial results through various clinical practice guidelines and meta-analysis evaluations, warrants more advanced researches on its safety and effectiveness.

A novel strategy of integrating medical informatics and bioinformatics was utilized. An updated meta-analysis of 16 randomized controlled trials (RCTs) out of 1820 articles was conducted, in combination with a high throughput body-wide-organ-transcriptomic (BOT) RNA-sequencing (RNA-seq) and
experiments to evaluate the effect of HA at local and systemic levels, revealing the underlying mechanism.

A sensitivity analysis was performed restricting to high quality RCTs, no significant effect of HA treatment was found on pain relief and functional improvement. Descriptive analysis of RNA-seq using Gene Ostudy illustrated that the administered HA activated both systemic and local pro-inflammatory immune responses, possibly limiting its efficacy. This novel unique strategy proposed in this study can be utilized and adapted for future meta-analysis and bioinformatics study.
This study illustrated that the administered HA activated both systemic and local pro-inflammatory immune responses, possibly limiting its efficacy. This novel unique strategy proposed in this study can be utilized and adapted for future meta-analysis and bioinformatics study.We genetically characterised larval and adult specimens of species of Echinocephalus Molin, 1858 (Gnathostomatidae) collected from various hosts found within Australian waters. Adult specimens of Echinocephalus were collected from a dasyatid stingray [Pastinachus ater (Macleay); n = 2] from Moreton Bay, Queensland and larvae from a hydrophiine sea snake [Hydrophis peronii (Duméril); n = 3] from Cape York Peninsula, Queensland, from an octopus (Octopus djinda Amor & Hart; n = 3) from Fremantle, Western Australia and from a lucinid bivalve [Codakia paytenorum (Iredale); n = 5] from Heron Island, Queensland Australia. All nematode samples were identified morphologically and genetically characterised using the small subunit nuclear ribosomal DNA (SSU). Some morphological differences were identified between previous studies of Echinocephalus spp. and those observed herein but the significance of these differences remains unresolved. Molecular phylogenetic analyses revealed that larval Echinocephalus sp. from H. peronii and C. paytenorum in Australia were very similar (with strong nodal support) to larval Echinocephalus sp. infecting two fish species from Egypt, Saurida undosquamis (Richardson) (Synodontidae) and Pagrus pagrus (Linnaeus) (Sparidae). The SSU sequences of larval Echinocephalus sp. from O. djinda and adults from P. ater formed a well-supported clade with that of adult E. overstreeti Deardorff and Ko, 1983 from the Port Jackson shark, Heterodontus portusjacksoni (Meyer), as well as that of the larval Echinocephalus sp., from the common carp (Cyprinus carpio Linnaeus) from Egypt. This study extends the intermediate host range of Echinocephalus larvae by including a sea snake for the first time. Findings of this study highlight the importance of genetic characterisation of larval and adult specimens of Echinocephalus spp. to resolve the current difficulties in the taxonomy of this genus.A 60-year-old man with a history of 4 cycles of atezolizumab treatment for non-small cell lung cancer presented to our hospital with a chief complaint of proximal muscle-dominant spasms. https://www.selleckchem.com/products/nuciferine.html Blood tests showed elevated creatine phosphokinase (CPK) of 8450 U/L and hypothyroidism. There was little improvement even after stopping levetiracetam and pregabalin, and no subspinous physical findings of myositis. After levothyroxine was started for hypothyroidism, his muscle cramps and serum CPK level improved. Hypothyroidism as an immune-related adverse event can cause muscle spasms and is important in the differential diagnosis of muscle spasms in patients treated with immune checkpoint inhibitors.Most countries in Sub-Saharan Africa have struggled to utilize health information technology and thus lack in accurate patient data. This paper describes the method of collecting patient data and patient characteristics in an emergency centre in Yaoundé, Cameroon. We developed an Epi InfoTM-based data entry form to collect data of the patients who visited the Centre des Urgences de Yaoundé (CURY) from January 2016 to June 2018. Demographic, clinical symptoms, treatments and outcome data were collected. Additional data on the patients with multiple trauma, chest pain, sepsis/septic shock, and stroke were also collected. During the study period, a total of 18,875 patients' data were collected (44.5% women, median age of 36). Of the total patients, 2.4% had chest pain, 2.7% had stroke, 1.9% had sepsis/septic shock, and 1.6% had multiple trauma. About 6.0% patients received operation and majority of patients were discharged either normally (48.2%) or with continuity of care (26.3%). About 5.0% of patients were transferred to other hospital and 5.2% of patients were dead. This study serves to broaden understanding of the emergency patients in Yaoundé, Cameroon.Sphenoid sinus malignancies are rare diseases. Secondary hypopituitarism associated with sphenoid sinus malignancy is not well known. A 41-year-old male complained of right ptosis. Neurological findings revealed right oculomotor, trochlear and glossopharyngeal nerve palsy. Imaging diagnosis suggested a tumor that had spread bilaterally from the sphenoid sinus to the ethmoid sinus, nasopharynx and posterior pharyngeal space. Biopsy revealed squamous cell carcinoma (SCC). Based on these findings, a clinical diagnosis of SCC of the sphenoid sinus was made. Removal of the tumor without damaging nearby organs would have been difficult because the tumor extended to the bilateral optic nerves, optic chiasma and internal carotid artery, and surgeons, therefore, recommended proton beam therapy (PBT). Before PBT, the hypopituitarism occurred in the patient and we administered hydrocortisone and levothyroxine. During treating for hypopituitarism, we performed PBT with nedaplatin and 5-fluorouracil. The daily PBT fractions were 2.2 relative biological effectiveness (RBE) for the tumor received total dose of 81.4 Gy RBE. The acute side effect of grade 2 dermatitis according to the National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0. Occurred after PBT. The patient needs to take hydrocortisone and levothyroxine, but he remains in complete remission 8 years after treatment without surgery or chemotherapy. Visual function is gradually declining, but there is no evidence of severe radiation-induced optic neuropathy.Here, we report a 57-year-old female patient with HER2-positive recurrent gastric cancer who experienced drug-induced thrombocytopenia associated with trastuzumab, a humanized anti-HER2 monoclonal antibody. Shortly after the initiation of S-1, oxaliplatin, and trastuzumab chemotherapy, the patient experienced severe thrombocytopenia and did not respond to platelet transfusions. Based on the findings of increased numbers of polynuclear megakaryocytes in the bone marrow and an elevated level of platelet-associated IgG (PA-IgG), the patient was diagnosed with drug-induced thrombocytopenia (DITP). The platelet count recovered rapidly with oral prednisolone (1 mg/kg). Since we initially suspected oxaliplatin as the causal agent, S-1 was restarted as a monotherapy, followed by trastuzumab after a 3-week interval, without oxaliplatin. On the second day after the addition of trastuzumab, severe thrombocytopenia occurred again, which suggests that trastuzumab was responsible for the DITP. The patient no longer experienced severe thrombocytopenia during the subsequent S-1 and oxaliplatin chemotherapy, which supports this hypothesis.Vitiligo, an acquired depigmenting disorder of the skin that reacts against normal melanocytes, sometimes occurs as an immune-related adverse event in the treatment of melanoma with immune checkpoint inhibitors. It has been known that the occurrence of vitiligo is associated with a favorable therapeutic response in patients with melanoma, but it is not yet clear whether the association also applies to amelanotic melanoma, a minor subtype of melanoma with little or no melanin pigmentation. We report a patient with amelanotic melanoma of the esophagus who responded well to nivolumab treatment. Shortly after the tumor response, vitiligo was found on the patient's forearms. This case suggests that the occurrence of vitiligo is associated with a favorable response to nivolumab treatment for amelanotic melanoma.Hippocampus is the significant component of the limbic lobe, which is further subdivided into the dentate gyrus and parts of Cornu Ammonis. It is the crucial region for learning and memory; its sub-regions aid in the generation of episodic memory. However, the hippocampus is one of the brain areas affected by Alzheimer's (AD). In the early stages of AD, the hippocampus shows rapid loss of its tissue, which is associated with the functional disconnection with other parts of the brain. In the progression of AD, atrophy of medial temporal and hippocampal regions are the structural markers in magnetic resonance imaging (MRI). Lack of sirtuin (SIRT) expression in the hippocampal neurons will impair cognitive function, including recent memory and spatial learning. Proliferation, differentiation, and migrations are the steps involved in adult neurogenesis. The microglia in the hippocampal region are more immunologically active than the other regions of the brain. Intrinsic factors like hormones, glia, and vascular nourishment are instrumental in the neural stem cell (NSC) functions by maintaining the brain's microenvironment. Along with the intrinsic factors, many extrinsic factors like dietary intake and physical activity may also influence the NSCs. Hence, pro-neurogenic lifestyle could delay neurodegeneration.