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This study demonstrated that high oral doses of finasteride caused external genital abnormalities in male rhesus monkey fetuses, but intravenous doses did not lead to abnormalities.

Finasteride use during early pregnancy may cause limb deformities in babies.

This study found that penile and clitoral differentiation in mice is influenced by androgen exposure, with penile features developing postnatally requiring prenatal and ongoing androgen presence.

Oral propranolol successfully treated a baby's skin growth and ulceration linked to PELVIS syndrome.

This study found that oral administration of finasteride to pregnant rats caused dosage-related developmental toxicities, including hypospadias and decreased anogenital distance in male offspring.

This review discusses the molecular mechanisms of masculinization involving androgen signaling and their roles in male embryonic development and conditions like hypospadias and prostate cancer, and reports no clinical results.

This article discusses the potential use of 5α-reductase inhibitors in dermatology and reports no new clinical results; the authors suggest further exploration of their dermatological applications.

Finasteride affects male rat genitalia development, causing abnormalities during specific pregnancy days.

This study introduces genital sex differentiation parameters (GSDP) to analyze sexual differences in external genitalia and perineum development in mice, revealing varied sensitivity to androgen inhibition in genital structures.

This study observed that male fetuses exposed to finasteride in utero may develop external genital anomalies, with the outcome dependent on the timing of exposure.

This article reviews potential factors influencing Behçet's disease, like increased neutrophil functions, immunological changes, stress, and hormonal alterations, but it presents no new clinical results.

In this case report, maternal use of finasteride during early pregnancy was not associated with external genitalia abnormalities in a male infant, but the findings are limited to one case and broader safety conclusions cannot be drawn.

This case report describes a girl with Denys-Drash syndrome misdiagnosed with hyperandrogenism due to biotin interference in immunoassays, highlighting the need for awareness of laboratory result discrepancies.

This article reviews the congenital disorder aphallia, describing its rarity, clinical characteristics, and the normal hormonal and chromosomal profiles of affected individuals, but does not report new research findings.

This review discusses the role of DHT in male sexual differentiation and fertility in individuals with 5α-reductase-2 deficiency, reporting no new clinical results.

This article reviews the classification of hair shaft abnormalities, outlining their diagnostic features, but does not present new research findings.

This study found that Hoxc13 mutations in mice cause defects in hair, nail, and tongue structures, with the most noticeable issue being brittle hair leading to alopecia.

This article highlights causes of otitis externa in small animals and proposes an investigative approach; it reports no new findings.

In this study, male rats exposed in utero to low-dose chemical mixtures had permanent reproductive tract alterations, suggesting additive effects even at doses below individual adverse levels.

This study outlines a multidisciplinary approach to investigate primary amenorrhea, emphasizing the necessity to consider medical history, physical examination, and potential hormonal or anatomical causes, and recommends early referral in cases of chromosomal abnormalities or persistent amenorrhea following the development of secondary sexual characteristics.

This review discusses potential causes of alopecia and hair overgrowth in pediatric patients, detailing diagnostic techniques and treatments, but presents no new research findings.

This review discusses various pediatric hair loss conditions and treatments, highlighting the importance of a holistic approach and noting that no single treatment is universally effective.

This study reviewed Woodhouse-Sakati syndrome and found it consistently associated with hypogonadism, decreased IGF1, and frontotemporal alopecia, with additional symptoms like intellectual disabilities and diabetes in some patients.

This article discusses the diverse dermatological symptoms associated with sexual abuse, highlighting the challenges in establishing causal links and the potential long-term psychosomatic manifestations, without reporting new research results.

This study describes a new mite species from marmots in a city park in Washington, noting that infested marmots displayed significant hair loss and tissue abnormalities.

In this study, high doses of Lepidium sativum seeds extract were reported to cause toxicity and tissue damage in animals, suggesting the need for careful use under medical supervision.

This review covers cell transplantation methods for genitourinary reconstruction, discussing tissue sources and complications but presenting no new clinical findings.

This study found that prenatal exposure to finasteride in rats disrupted male reproductive development, causing physical alterations such as delayed preputial separation and increased nipple retention.

A pregnant woman's skin condition improved after giving birth, possibly due to high estrogen levels during pregnancy.

This review discusses factors affecting fertility in both men and women with congenital adrenal hyperplasia and emphasizes individualized preconception management but reports no new clinical results.