Bilateral Panlobar Nephroblasyomatosis and Bladder Neck Polyp in a Newborn

Abstract

Nephroblastomatosis has been defined as the presence of multiple or diffuse nephrogenic rests or their derivates. Nephroblastomatosis occurs most often neonates and characterized by multiple bilateral subcapsuler masses. We report an unusual case of a term neonate with panlobar nephroblastomatosis. As our investigation there is no coinstance of and panlobar type nephroblastomatosis and bladder neck polyp reported in the literature before.

Keywords

• Nephroblastomatosis, newborn

Bilateral Panlobar Nephroblastomatoz ve Yenidoğanda Mesane Boynu Polipi

Abstract

Nefroblastomatoz çoğul veya diffüz nefrojenik artıkların ve onların örneklerinin varlığı olarak tanımlanmaktadır. Nefroblastomatoz sıklıkla yenidoğanlarda görülür ve multipl bilateral subkapsüler kitlelerle karakterizedir. Biz panlobar nefroblastomatozlu seyrek görülen term yenidoğan bir olguyu sunuyoruz. Bizim incelememiz de olduğu gibi daha önce literatürde panlobar tip nefroblastomatoz ve mesane boynu polip birlikteliği ilişkisi saptanmadı.

Keywords

• Nefroblastomatoz, yenidoğan

References

1. Hennigar RA, O'Shea PA, Grattan-Smith JD. Clinicopathologic features of nephrogenic rests and nephroblastomatosis. Adv Anat Pathol. 2001;8(5):276-89
2. Lowe LH, Isuani BH, Heller RM, Stein SM, Johnson JE, Navarro OM, et al. Pediatric Renal Masses: Wilms Tumor and Beyond. Radiographics 2000; 20(6): 1585-1603
3. Murata T, Yoshida T, Takanari H, Toyoda N, Sakakura T, Liu PI. Bilateral Diffuse Nephroblastomatosis, Pancortical Type. A case report with immunohistochemical investigations Arch Pathol Lab Med 1989; 113: 729-73
4. Regalado JJ, Rodriguez MM. Multinodular Hyperplastic Pannephric Nephroblastomatosis With Tubular Differentiation. A New Morphologic Variant Pediatr Pathol Lab Med 1996;16: 961- 972
5. Merchant SA, Badhe PB. Nephroblastomatosis-pathologic and imaging characteristics. J Poststgrad Med 1995;41(3): 72-80
6. Nishimura G, Kim OH, Sato S, Hasegawa T. Ischiospinal dysostosis with cystic kidney disease: Report of two cases. Clin Dysmorphol 2003;12(2): 101-104