Adenokarcinom urahusa – prikaz bolesnika i pregled literature
Sažetak
Uvod. Adenokarcinom urahusa je izuzetno redak i čini od 0.35% do 0.7% svih tumora mokraćne bešike. Najčešći histološki tip tumora urahusa je adenokarcinom, koji može biti udružen sa intestinalnom metaplazijom i produkcijom mucina. Prikaz bolesnika. Prikazujemo slučaj bolesnika starog 53 godine, koji je došao kod urologa zbog intermitentne hematurije koja se javljala u periodu od tri meseca. Na ultrazvučnom pregledu uočena je infiltracija mokraćne bešike uz fundus, dijametra oko 24 × 29 mm. Uz isti zid neposredno uz tumorsku promenu, bila je prisutna ovalna hipoehogena promena dijametra oko 40 mm. Nalaz kompjuterizovane tomografije pokazao je solidnu, ehogenu, jasno ograničenu tumefakciju na krovu mokraćne bešike, anteriorno, dijametra 32 × 35 × 22 mm koja se dobro prebojavala nakon aplikacije kontrastnog sredstva. Bolesniku je učinjena parcijalna cistektomija sa potpunom ekscizijom tumorske promene na 1,5 cm do u zdravo tkivo. Histopatološkom analizom postavljena je dijagnoza Adenocarcinoma mucinosum vesicae urinariae infiltrans. Na patohistološkom nalazu uočen je deo zida urahusa sa tankim slojem fibromuskularnog tkiva, hroničnim zapaljenjem u zidu, mikrokalcifikatima u lumenu, aplatiranim i najvećim delom deskvamovanim epitelom. Godinu dana nakon operacije nije bilo znakova recidiva tumora niti pojave metastaza u drugim organima. Zaključak. Adenokarcinom urahusa je izuzetno redak. Dugoročno preživljavanje se može postići hirurškim tretmanom u ranoj fazi bolesti, koji obuhvata kompletnu resekciju karcinoma urahusa i parcijalnu ili totalnu cistektomiju.
Reference
REFERENCE
Gopalan A, Sharp DS, Fine SW, Tickoo SK, Herr HW, Reuter VE, et al. Urachal carcinoma: A clinicopathologic analysis of 24 cases with outcome correlation. Am J Surg Pathol 2009; 33(5): 659–68.
Prakash RM, Vijayalaxmi VS, Maitreyeer R, Ranjit PK. Com-plex mucinous cystadenoma of undetermined malig¬nant po-tential of the urachus: A rare case with review of the litera-ture. Malaysian J Pathol 2014; 36(2): 145–8.
Ormeci T, Kiremit MC, Erkurt B, Ormeci A. An Unusual Long-TermSurvey of a Patient with Widespread Malignant Urachal Tumor, NotGivenChemotherapy or Radiother¬apy. Case Rep Radiol 2015; 2015: ID 183787.
Spiess PE, Correa JJ. Robotic assisted laparoscopic partial cys-tectomy and urachal resection for urachal adenocarci¬noma. Int Braz J Urol 2009; 35(5): 609.
Elser C, Sweet J, Cheran SK, Haider MA, Jewett M, Sridhar SS. A case of metastatic urachal adenocarcinoma treated with sever-al different chemotherapeutic regimens. Can Urol Assoc J 2012; 6(1): E27–E31.
Lee RS, Kang H, Kang HM, Yu DY, Choi IC, Choi HK, et al. The Youngest Korean Case of Urachal Carcinoma. Case Rep Urol 2015; 2015: ID 707456.
Gupta S, Bhaijee F, Harmon EP. Mucinous neoplasm arising in a urachal cyst: a first in the pediatric population. Urol¬ogy 2014; 83(2): 455–6.
Ashley RA, Inman BA, Sebo TJ, Leibovich BC, Blute ML, Kwon ED, et al. Urachal carcinoma: clinicopathologic fea¬tures and long-term outcomes of an aggressive malignancy. Cancer 2006; 107(4): 712–20.
Williams CR, Chavda K. En Bloc Robot-assisted Laparo¬scopic Partial Cystectomy, Urachal Resection, and Pelvic Lymphad-enectomy for Urachal Adenocarcinoma. Rev Urol 2015; 17(1): 46–9.
Herr HW, Bochner BH, Sharp D, Dalbagni G, Reuter VE. Urachal carcinoma: Contemporary surgical outcomes. J. Urol 2007; 178(1): 74–8. discussion 78.
Yu JS, Kim KW, Lee HJ, Lee YJ, Yoon CS, Kim MJ. Urachal remnant diseases: Spectrum of CT and US findings. Ra-diographics 2001; 21(2): 451–61.
Wheeler JD, Hill WT. Adenocarcinoma involving the uri¬nary bladder. Cancer 1954; 7(1): 119–35.
Mostofi FK, Thomson RV, Dean AL. Mucous adenocarci¬noma of the urinary bladder. Cancer 1955; 8(4): 741–75.
Siefker-Radtke AO, Gee J, Shen Y, Wen S, Daliani D, Mil¬likan RE, et al. Multimodality management of urachal car¬cinoma: The M. D. Anderson Cancer Center experience. J Urol 2003; 169(4): 1295–8.
Lee W. Urachal adenocarcinoma metastatic to the ovaries re-sembling primary ovarian mucinous carcinoma: A case report with the immunohistochemical study. Int J Clin Exp Pathol 2011; 4(1): 118–23.
Sheldon CA, Clayman RV, Gonzalez R, Williams RD, Fraley EE. Malignant urachal lesions. J Urol 1984; 131(1): 1–8.
Asano K, Miki J, Yamada H, Maeda S, Abe K, Furuta A,et al. Carcinoma of urachus: report of 15 cases and review of lit-erature: is total cystectomy the treatment of choice for urachal carcinoma? Nihon Hinyokika Gakkai Zasshi 2003; 94(4): 487–94. (Japanese)
