Ovarian tumors are classified on the basis of tumor origin as epithelial tumors (serous and
mucinous tumors, endometrioid and clear cell carcinomas, Brenner tumor), germ cell tumors …

Ovarian malignant germ cell tumors (OMGCTs) are heterogeneous tumors that are derived
from the primitive germ cells of the embryonic gonad. OMGCTs are rare, accounting for …

The incidence, histologic distribution, and clinical manifestations of ovarian tumors in the
pediatric population are distinct from those in adults. Although ovarian neoplasms in …

Most abdominal masses in the pediatric population derive from the ovaries. Ovarian masses
can occur in all ages, although their incidence, clinical presentation and histological …

AIMS: Yolk sac tumours of the ovary (YST), also called endodermal sinus tumours (EST) are
rare and highly malignant tumours of utmost importance occurring in children and young …

Ovarian cancer is the seventh most common cancer affecting women. Despite advances in
cancer control and healthcare in general, mortality from ovarian cancer remains …

Testicular neoplasms represent approximately 1.0% to 1.5% of all childhood malignancies,
with a peak incidence at 2 years of age. 1 Primary testicular tumors are classified by their …

We report the radiologic and pathologic features of yolk sac tumor (endodermal sinus tumor)
of the ovary in four patients. Yolk sac tumors were shown as well-enhancing solid tumors on …

Ovarian cystic masses include a spectrum of benign, borderline and high grade malignant
neoplasms. Imaging plays a crucial role in characterization and pretreatment planning of …

Objective To describe the clinical and sonographic characteristics of malignant ovarian yolk
sac tumors (YSTs). Methods In this retrospective multicenter study, we included 21 patients …