نتایج جستجو برای: sacrococcygeal teratoma
تعداد نتایج: 5599 فیلتر نتایج به سال:
Teratomas are embryonal tumours that emerge when totipotent germ cells evade the primary organisers' control over their growth and give rise to contain tissue from all three layers. They cystic or solid, with mature immature components. Histologically, teratomas classified as (benign in 95% of cases) malignant transformation. rare a frequency 1 10,000 births. located more often sacrococcygeal r...
The field of prenatal diagnosis of congenital anomalies has had great advances in recent years. Today we are able to diagnose different fetal anomalies in early developmental stages, and correct some of them, through prenatal fetal surgery. In this paper, we begin by describing the advances in surgical treatment of some fetal diseases such as, diaphragmatic hernia, lung sequestration, pleural e...
Congenital teratomas occur in extragonadal locations, the commonest site being the sacrococcygeal region. This report describes a rare case of antenatally detected, large, immature retroperitoneal teratoma. The diagnostic and therapeutic challenges of dealing with such a case have been discussed and the relevant literature reviewed. The recurrence of the tumor after gross surgical removal indic...
Infants born with a giant sacrococcygeal teratoma (GSCT; >10 cm) have high mortality. Risk factors for mortality include increased tumor vascularity, high cardiac output, rapid growth, diagnosis before 20-week gestation, delivery before 30-week gestation, hydrops, low birth weight, Apgar less than 7 at 5 min and polyhydramnios. We present the case of a 28-week infant born with a GSCT (15 × 12 ×...
Teratomas which originate from two or three germ layers are the most common congenital tumors of the childhood and are usually observed in the sacrococcygeal region. The nasopharynx is a considerably rare localization. Nazopharyngeal tumors may lead to significant findings including apnea, respiratory distress and stridor in newborns. In this study, a female newborn who developed respiratory di...
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