Journal List > Korean J Urol > v.47(7) > 1069947

Mo, Kim, Lee, Kwen, and Seo: Adrenal Myelolipoma Treated with Hand-assisted Transperitoneal Laparoscopic Adrenalectomy

Abstract

Adrenal myelolipoma is an uncommon, benign, hormonally non-active lesion that is composed of a mix of hemopoietic elements and mature adipose tissue. Most adrenal myelolipomas are incidentally found by ultrasonogram, computed tomography or magnetic resonance imaging. This tumor is commonly asymptomatic, although patients will occasionally present with nonspecific abdominal pain. We report here on a case of myelolipoma that was treated by Hand-assisted transperitoneal laparoscopic adrenalectomy.

Figures and Tables

Fig. 1
Computed tomography shows a well-encapsulated left suprarenal retroperitoneal tumor with areas of fat density.
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Fig. 2
The cut surface shows predominantly fatty tissue with patches of hemorrhage and tumor necrosis.
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Fig. 3
Myelolipoma composed of adipose tissue and bone marrow elements that are partially surrounded by epithelium of adrenal cortex and a fibrous capsule (H&E, ×100).
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References

1. Han M, Burnett AL, Fishman EK, Marshall FF. The natural history and treatment of adrenal myelolipoma. J Urol. 1997. 157:1213–1216.
2. Amano T, Takemae K, Nikura S, Kouno M, Amano M. Retroperitoneal hemorrhage due to spontaneous rupture of adrenal myelolipoma. Int J Urol. 1999. 6:585–588.
3. Meyer A, Behrend M. Presentation and therapy of myelolipoma. Int J Urol. 2005. 12:239–243.
4. Kim YI, Kim PN, Shin JH, Lee NK. A case of adrenal myelolipoma. Korean J Urol. 1993. 34:1072–1075.
5. Ha DS, Lim HM, Chang ST, Park YW, Yoo JH, Song KY. Myelolipoma which originated from adrenal gland. Korean J Surg. 1994. 46:448–454.
6. Kim HK, Lee YH, Jung KJ, Sung NK, Kim OD, Cho CH. Adrenal collision tumor consisted of adrenocortical carcinoma and myelolipoma: a case report. J Korean Radiol Soc. 2002. 47:399–401.
7. Kim TN, Lee JZ, Chung MK, Kim IJ, Kim YK, Lee W. Clinical experience of laparoscopic transperitoneal adrenalectomy. Korean J Urol. 2005. 46:931–937.
8. Dieckmann KP, Hamm B, Pickartz H, Janas D, Bauer HW. Adrenal myelolipoma: clinical, radiologic, and histologic features. Urology. 1987. 29:1–8.
9. Osborn M, Smith M, Senbanjo T, Crofton M, Robinson S, Rajan P. Adrenal myelolipoma - clinical, radiological and cytological findings: a case report. Cytopathology. 2002. 13:242–246.
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