Medical schools now average approximately 50% female students, yet a disproportionate number of women continue to choose nonsurgical over surgical specialties. Once in training, studies indicate that pervasive gender stereotypes, sexism and harassment negatively affect female surgeons. The aim of this study is to describe female surgeons’ experiences with gender bias and microaggressions in the workplace during residency and fellowship training, and understand if differences exist in the experiences of trainees in male-dominant vs female-dominant surgical specialties.A mixed methods approach was used to explore the experiences of female surgical trainees. Participants were recruited from all surgical disciplines at an academic center. Initially, focus groups were used to explore themes that trainees face related to gender bias. A trained moderator conducted all focus groups, which were audio recorded and transcribed. Qualitative analysis of de-identified transcripts was performed to identify emerging themes. We then created an online survey using the validated 44-question Sexist Microaggression Experiences and Stress Scale to assess frequency and psychologic impact of these events with additional questions developed from the focus groups. The survey was sent to all female residents and fellows at one academic institution.University of New Mexico Hospital, a tertiary care academic medical center.Fifteen female surgical trainees participated in focus groups. Thirty-three female surgical trainees participated in the online survey.Two focus groups including 15 female trainees were conducted, revealing 4 themes: Exclusion, Adaptation, Increased effort, and Development of Resilience Strategies. All participants had experienced gender bias or discrimination during medical school or surgical training. The quantitative survey had a 66% response rate (33/50 female trainees). Significant differences were found in the experience of female trainees in male-dominant vs female-dominant specialties, with those in male-dominant fields often reporting more frequent, severe, and stressful microaggression experiences. When describing how gender bias would affect their future in medicine, trainees in male-dominant specialties were more likely to report that due to gender bias, they “may leave medicine/retire early” (33% vs 6%, p = 0.040) and that they “would not recommend my profession to trainees or family members” (40% vs 6%, p = 0.015).”Female surgical trainees continue to experience gender bias. A culture of sexism leads to physical and social adaptations to fit into the role of surgeon. Participants expressed significant effort to sustain this level of adaptation, leading to fatigue and creation of resilience mechanisms. The environment in which a trainee operates (male-dominant vs female-dominant) significantly impacts their experience. Those experiencing more bias were less likely to recommend their specialty and reported plans to leave medicine earlier. Culture change across institutions and system-level interventions are necessary to create meaningful and sustainable change that improves the experience of female surgical trainees.
UV-exposures result in accumulation of genetic lesions that facilitate the development of skin cancer. Numerous pharmacologic agents are currently under development to both inhibit formation of DNA lesions and enhance repair. Drugs must be evaluated in vitro, currently performed in cell culture systems, before being tested on humans. Current systems do not account for the architecture and diverse cellularity of intact human skin.To establish a novel, functionally viable, and reproducible in vitro skin organ culture system for studying the effects of various pharmacologic agents on DNA repair.Human skin was obtained from neonatal foreskins. Intact skin punches derived from foreskins were cultured in vitro prior to exposure to UV-irradiation, and evaluated for DNA-damage using a DNA dot blot. Serial skin biopsies were obtained from patients with actinic keratoses treated with topical imiquimod. Expression of immune-stimulating and DNA repair genes was evaluated in ex vivo and in vitro samples.DNA dot blots revealed active repair of UV induced lesions in our in vitro skin organ culture. The photo-protective effect of sunscreen was detected, while imiquimod treatment did not enhance DNA repair in vitro. The DNA repair molecules XPA and XPF were up-regulated in the skin of imiquimod treated patients with actinic keratoses and imiquimod treated bone marrow-derived cell lines, but not keratinocytes.Our in vitro human skin organ culture model detected repair of UV-induced DNA lesions, and may be easily adapted to investigate various photo-protective drugs intended to prevent or treat skin cancer.
OBJECTIVE:To study clinical and histopathologic parameters after cystectomy and lymphadenectomy in non-muscle-invasive transitional cell carcinoma (TCC) of the bladder and their association with the prevalence of lymph node metastases (N+).PATIENTS AND METHODS:Of 866 patients treated with radical cystectomy and lymphadenectomy, 219 had non-muscle-invasive TCC of the bladder. The prevalence of N+ was related to parameters such as gender, age, number of transurethral resections of the bladder (TURBs), intervals between first TURB and cystectomy, adjuvant therapy, maximum histopathologic tumor stage and grade at TURB, and tumor upstaging in the cystectomy specimen by univariate and multivariate analysis.RESULTS:A total of 33 patients (15%) had N+. By multivariate analyses, tumor upstaging and the number of TURBs were independent predictors of N+ at cystectomy. The number of TURBs increased the prevalence of N+ from 8% (one TURB) to 24% (two to four TURBs). Tumor upstaging in the cystectomy specimen increased the prevalence of N+ from 4% to 36%.CONCLUSION:Inappropriate delay and staging errors of"high risk" non-muscle-invasive TCC of the bladder contribute to an increased prevalence of N+ and should be avoided. In our series, the number of TURBs and tumor upstaging in the cystectomy specimen were independent predictors for N+ by multivariate analysis.
In einer retrospektiven Analyse wurden klinische und histopathologische Parameter nach Zystektomie und Lymphadenektomie beim nicht muskelinvasiven Blasenkarzinom untersucht und die Korrelation mit der Prävalenz von Lymphknotenmetastasen mittels univariater und multivariater Analyse überprüft.