Sujet(s)
Antinéoplasiques immunologiques/effets indésirables , Nivolumab/effets indésirables , Acide oxonique/effets indésirables , Pyridines/effets indésirables , Syndrome de Stevens-Johnson/étiologie , Tégafur/effets indésirables , Sujet âgé , Antinéoplasiques immunologiques/administration et posologie , Association médicamenteuse , Femelle , Humains , Nivolumab/administration et posologie , Récidive , Abstention thérapeutiqueSujet(s)
Pelade/induit chimiquement , Antinéoplasiques immunologiques/effets indésirables , Toxidermies/étiologie , Nivolumab/effets indésirables , Pelade/anatomopathologie , Anticorps , Toxidermies/anatomopathologie , Humains , Immunohistochimie , Mâle , Adulte d'âge moyen , Récepteur-1 de mort cellulaire programmée/antagonistes et inhibiteursSujet(s)
Arthrite psoriasique/traitement médicamenteux , Produits dermatologiques/pharmacologie , Ongles/effets des médicaments et des substances chimiques , Peau/effets des médicaments et des substances chimiques , Adalimumab/pharmacologie , Adalimumab/usage thérapeutique , Administration par voie topique , Sujet âgé , Anticorps monoclonaux humanisés/pharmacologie , Anticorps monoclonaux humanisés/usage thérapeutique , Arthrite psoriasique/diagnostic , Arthrite psoriasique/immunologie , Arthrite psoriasique/anatomopathologie , Produits dermatologiques/usage thérapeutique , Substitution de médicament , Association de médicaments , Glucocorticoïdes/administration et posologie , Humains , Interleukine-17/antagonistes et inhibiteurs , Interleukine-17/immunologie , Mâle , Ongles/immunologie , Ongles/anatomopathologie , Récidive , Indice de gravité de la maladie , Peau/immunologie , Peau/anatomopathologie , Résultat thérapeutique , Facteur de nécrose tumorale alpha/antagonistes et inhibiteurs , Facteur de nécrose tumorale alpha/immunologieSujet(s)
Mésilate d'imatinib/usage thérapeutique , Mélanome/thérapie , Inhibiteurs de protéines kinases/usage thérapeutique , Protéines proto-oncogènes c-kit/génétique , Tumeurs du vagin/thérapie , Sujet âgé , Anticorps monoclonaux humanisés/pharmacologie , Anticorps monoclonaux humanisés/usage thérapeutique , Protocoles de polychimiothérapie antinéoplasique/pharmacologie , Protocoles de polychimiothérapie antinéoplasique/usage thérapeutique , Résistance aux médicaments antinéoplasiques/effets des médicaments et des substances chimiques , Résistance aux médicaments antinéoplasiques/génétique , Femelle , Humains , Mésilate d'imatinib/pharmacologie , Ipilimumab/pharmacologie , Ipilimumab/usage thérapeutique , Mélanome/imagerie diagnostique , Mélanome/génétique , Nivolumab/pharmacologie , Nivolumab/usage thérapeutique , Utilisation hors indication , Inhibiteurs de protéines kinases/pharmacologie , Résultat thérapeutique , Vagin/chirurgie , Tumeurs du vagin/imagerie diagnostique , Tumeurs du vagin/génétiqueSujet(s)
Adalimumab/administration et posologie , Anticorps monoclonaux/administration et posologie , Arthrite psoriasique/traitement médicamenteux , Substitution de médicament , Onychopathies/traitement médicamenteux , Anticorps monoclonaux humanisés , Arthrite psoriasique/immunologie , Calendrier d'administration des médicaments , Humains , Interleukine-17/antagonistes et inhibiteurs , Interleukine-17/immunologie , Mâle , Adulte d'âge moyen , Onychopathies/immunologie , Ongles/effets des médicaments et des substances chimiques , Peau/effets des médicaments et des substances chimiques , Résultat thérapeutique , Facteur de nécrose tumorale alpha/antagonistes et inhibiteurs , Facteur de nécrose tumorale alpha/immunologieRÉSUMÉ
The aim of the present study was to determine the prognostic value of the Glasgow prognostic score (GPS) in endometrial carcinoma (EC). Patients with EC who underwent surgery at the Shimane University Hospital between January 1997 and December 2013 were enrolled (n=118). The associations between pretreatment GPS and clinical parameters, including age, histological type, International Federation of Gynecology and Obstetrics stage, tumor grade, carbohydrate antigen 19-9 and carcinoembryonic antigen levels, progression-free survival (PFS), and overall survival (OS), were investigated. Survival analysis was performed with the Kaplan-Meier method, and prognostic factors were evaluated with Cox's proportional hazards regression model. A high pretreatment GPS was associated with advanced clinical stage, histological type and tumor grade (P<0.001, P=0.007 and P=0.006, respectively). Multivariate analysis identified a high GPS as an independent negative prognostic factor for PFS and OS (P=0.025 and P=0.044, respectively). Therefore, a high pretreatment GPS has prognostic value and the potential to be a predictive marker for surgical outcome in patients with EC. Evaluation of pretreatment GPS may aid in the identification of high-risk populations, which may improve treatment selection and patient outcomes.
RÉSUMÉ
BACKGROUND: In severe drug eruptions, precise evaluation of disease severity at an early stage is needed to start appropriate treatment. It is not always easy to diagnose these conditions at their early stage. In addition, there are no reported prognostic biomarkers of disease severity in drug eruptions. The aim of this study was to test whether the thymus and activation-regulated chemokine (TARC) level in serum at an early stage of a drug eruption can serve as a prognostic biomarker of systemic inflammation. METHODS: Study participants included 76 patients who received a diagnosis of a drug eruption, one of the following: drug rash with eosinophilia and systemic symptoms/drug-induced hypersensitivity syndrome, maculopapular exanthema, and erythema multiforme. Stevens-Johnson syndrome (SJS)/toxic epidermal necrolysis (TEN) was eliminated in this study because scoring system for evaluating the severity was established. Correlation coefficients between serum TARC levels and indicators of systemic inflammation, including the neutrophil-to-lymphocyte ratio, Glasgow prognostic score, modified systemic inflammatory response syndrome (mSIRS) score, and C-reactive protein in serum were evaluated. RESULTS: Serum TARC levels positively correlated with the neutrophil-to-lymphocyte ratio, Glasgow prognostic score, mSIRS score, C-reactive protein, albumin, white blood cell count, body temperature, and pulse rate. TARC levels negatively correlated with systolic blood pressure. Among these parameters, the mSIRS score showed strong correlation (correlation coefficient: 0.68). CONCLUSIONS: Serum TARC levels correlate well with indicators of systemic inflammation and of disease severity among patients with a drug eruption except SJS/TEN. Serum TARC may be a prognostic biomarker of severity of inflammation in drug eruptions.
Sujet(s)
Chimiokine CCL17/sang , Toxidermies/sang , Syndrome de réponse inflammatoire généralisée/sang , Adolescent , Adulte , Sujet âgé , Sujet âgé de 80 ans ou plus , Marqueurs biologiques/sang , Pression sanguine , Protéine C-réactive/métabolisme , Enfant , Toxidermies/anatomopathologie , Toxidermies/physiopathologie , Femelle , Humains , Numération des leucocytes , Mâle , Adulte d'âge moyen , Syndrome de réponse inflammatoire généralisée/anatomopathologie , Syndrome de réponse inflammatoire généralisée/physiopathologieRÉSUMÉ
Lanthanum carbonate (LC) is a new type of phosphate adsorbent used to treat patients with hyperphosphatemia caused by chronic kidney diseases. Recent studies have pointed out that lanthanum deposition can be found in the cytoplasm of histiocytes in the gastroduodenal mucosa of these patients. On the other hand, it is well known that patients on long-term hemodialysis can develop deposition of ß2-microglobulin-related amyloid (Aß2M) mainly around joints. However, involvement of the gastrointestinal tract by hemodialysis-associated amyloidosis has been thought to be rare, and therefore only Aß2M, if any, has been reported to accumulate in the vascular walls of the submucosa and muscularis propria. Thus, in contrast to AA amyloid, biopsy from gastrointestinal mucosa has long been considered to have little significance in detecting amyloid. We present unusual histologic findings on biopsy specimens taken from the gastroduodenal mucosa of 7 hemodialysis-dependent patients taking LC for more than a year. These findings were due to a combined deposition of lanthanum and ß2-microglobulin-related amyloid in the cytoplasm of histiocytes. The deposition of amyloid was confirmed by conventional histochemistry, immunohistochemistry, and transmission electron microscopy, and that of lanthanum by transmission electron microscopy and scanning electron microscopy/energy dispersive X-ray spectrometry. This is the first report of such a peculiar combined deposition of lanthanum and amyloid in the gastroduodenal mucosa of hemodialysis patients. Although the exact mechanism of combination and pathogenesis is unclear, we believe that histologic examination of the gastrointestinal mucosa should be considered in the careful follow-up and observation of hemodialysis patients taking LC.
Sujet(s)
Amyloïdose/étiologie , Muqueuse gastrique/anatomopathologie , Muqueuse intestinale/anatomopathologie , Lanthane/effets indésirables , Dialyse rénale/effets indésirables , Adulte , Sujet âgé , Sujet âgé de 80 ans ou plus , Amyloïde , Femelle , Muqueuse gastrique/effets des médicaments et des substances chimiques , Humains , Muqueuse intestinale/effets des médicaments et des substances chimiques , Lanthane/analyse , Mâle , Adulte d'âge moyen , Dialyse rénale/méthodesRÉSUMÉ
BACKGROUND: This study aims to evaluate the relationship between serum thymus and activation-regulated chemokine (TARC) levels with various clinicopathological conditions in patients with drug eruptions. The value of TARC in diagnosing drug-induced hypersensitivity syndrome (DIHS) was also examined. METHODS: Study participants included 84 patients who presented with generalized eruptions suspected to be drug-related, including DIHS, Stevens-Johnson syndrome (SJS)/toxic epidermal necrolysis (TEN), maculopapular exanthema (MPE), erythema multiforme (EM), erythroderma, and toxicoderma. The correlation coefficients between serum TARC levels and clinical parameters in peripheral blood samples were calculated. RESULTS: Serum TARC levels in patients with DIHS were higher than those found in patients with SJS/TEN, MPE, EM, and toxicoderma. TARC levels had 100% sensitivity and 92.3% specificity in diagnosing DIHS, with a threshold value of 13,900 pg/mL. Serum TARC levels positively correlated with age, white blood cell (WBC) count, neutrophil count, eosinophil count, monocyte count, atypical lymphocyte (Aty-ly) count, serum blood urea nitrogen (BUN) levels, and creatinine (Cr) levels. It negatively correlated with serum total protein (TP), albumin (Alb), and estimated glomerular filtration rate (eGFR). Among these clinical parameters, blood eosinophil counts were most strongly correlated with serum TARC levels, with a correlation coefficient of 0.53. CONCLUSIONS: Serum TARC levels are well correlated with blood eosinophil counts in patients with generalized drug eruptions, indicating that Th2-type immune reactions underlie TARC production. Serum TARC measurements also have potent diagnostic value for DIHS, with high sensitivity and specificity.
Sujet(s)
Chimiokine CCL17/sang , Toxidermies/sang , Granulocytes éosinophiles , Adolescent , Adulte , Sujet âgé , Sujet âgé de 80 ans ou plus , Albumines/immunologie , Albumines/métabolisme , Enfant , Enfant d'âge préscolaire , Créatinine/sang , Créatinine/immunologie , Toxidermies/immunologie , Femelle , Humains , Numération des leucocytes , Mâle , Adulte d'âge moyen , Lymphocytes auxiliaires Th2/immunologie , Lymphocytes auxiliaires Th2/métabolismeRÉSUMÉ
BACKGROUND/AIM: We aimed to evaluate the prognostic significance of high pre-treatment plasma D-dimer levels in patients with cervical carcinoma (CC) after adjusting for venous thromboembolism. PATIENTS AND METHODS: Relationships between the clinicopathological characteristics and the overall (OS) and progression-free (PFS) survival rates of patients with CC (N=129) were examined. Survival was calculated using the Kaplan-Meier method and prognostic indicators assessed using a Cox proportional hazards model. RESULTS: A high pre-treatment plasma level of D-dimers, detected in 42.6% of cases (N=55), was associated with advanced tumour stage. In the multivariate analysis, high pre-treatment plasma D-dimer levels, tumour stage, histological type, and carcinoembryonic antigen (CEA) levels were identified as independent prognostic factors for OS, while tumour stage and CEA levels were identified as independent prognostic factors for PFS. CONCLUSION: A high pre-treatment plasma level of D-dimers represents an independent prognostic biomarker for CC that could assist in identifying high-risk populations for treatment decisions.
Sujet(s)
Produits de dégradation de la fibrine et du fibrinogène/analyse , Tumeurs du col de l'utérus/sang , Adulte , Sujet âgé , Sujet âgé de 80 ans ou plus , Antigène carcinoembryonnaire/sang , Femelle , Humains , Adulte d'âge moyen , Pronostic , Tumeurs du col de l'utérus/mortalité , Tumeurs du col de l'utérus/anatomopathologie , Tumeurs du col de l'utérus/thérapieRÉSUMÉ
OBJECTIVE: The aim of the present study was to evaluate the prognostic value of pretreatment plasma dimerized plasmin fragment D (D-dimer) levels in endometrial carcinoma after adjusting for venous thromboembolism (VTE). STUDY DESIGN: The relationships between the following clinical parameters from 110 patients were investigated: age, histological type, the International Federation of Gynecology and Obstetrics (FIGO) stage, tumor grade, pretreatment plasma D-dimer level, platelet count, fibrinogen, CA19-9, and CEA levels, progression-free survival (PFS), and overall survival (OS). A survival analysis was performed using the Kaplan-Meier method, and prognostic factors were assessed using Cox's proportional hazards regression model. RESULTS: High pretreatment D-dimer levels were detected in 32% of cases. High D-dimer levels correlated with an advanced tumor stage, histological type, and tumor grade (P=0.001, P=0.021, P=0.044). A multivariate analysis identified high D-dimer levels as an independent prognostic factor for OS (P=0.013), whereas the histological type, but not D-dimer levels had independent prognostic value for PFS (P=0.225). CONCLUSION: High pretreatment D-dimer levels have an impact on prognoses independently of VTE, and also have potential as markers to predict surgical outcomes in patients with endometrial carcinoma. Pretreatment D-dimer levels may contribute to the identification of high-risk populations for treatment decisions.