Acral melanoma in the Caucasian population: a comprehensive cohort study on epidemiological, clinicopathological, and prognostic features.

Background: Acral melanoma is associated with poor prognosis. Studying the characteristics and prognosis of Caucasian patients is crucial to understand the distinct features of this tumor.

Objectives: To analyze the epidemiological, clinicopathological, and prognostic features of acral melanoma in Caucasian patients.

Maternal and foetal complications of pregestational and gestational diabetes: a descriptive, retrospective cohort study.

Gestational diabetes is characterized by hyperglycaemia diagnosed during pregnancy. Gestational and pregestational diabetes can have deleterious effects during pregnancy and perinatally. The baby's weight is frequently above average and might reach macrosomia (≥ 4 kg), which can reduce pregnancy time causing preterm births, and increase foetal-pelvic disproportion which often requires delivery by caesarean section.

Risk factors for early-onset basal cell carcinomas and the trend towards their female predominance.

Background: A dramatic rise in the incidence rates of basal cell carcinoma (BCC) in young women has been reported.

Objectives: We investigate potential risk factors (RF) for sporadic BCC in young patients and the current distribution of such RF in the general population of Catalonia, comparing the differences among men and women.

Patients And Methods: A case-control study was performed, 69 BCCs diagnosed in patients ≤ 45 years of age vs.