What is the usual cause of endometrial hyperplasia?

A patient presents for a follow up scan due to fibroids with pregnancy.  At 18 weeks gestation the largest fibroid measured 3.5×2.7×4.0cm.  Today, at 24 weeks gestation, that same fibroid measures 4.2×3.1×4.6cm.  What is the best explanation for this change?

At what gestational age are the external genitals of the fetus fully differentiated?

What is the term used to describe limb shortening in which the femur and humerus are affected?

Which of the following is a complication of fertility treatments?

Rh isoimmunization results from which of the following combintions?

Which of the following is a form of cardiomyopathy where thickening of the endocardium occurs due to increased collagen and elastic tissue caused by blood stagnating in the chamber?

What type of ventricular septal defect is located near the base of the heart (near the AV valves)?

In a twin gestation, division of the zygote prior to day 4 post fertilization will result in which of the following conditions?

What is the most common pediatric ovarian mass?