• Title/Summary/Keyword: Testicular germ cell tumor

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Characteristics of Incident Testicular Cancer in Lebanon - 1990-2015 Single Institutional Experience

  • Assi, Tarek;Nasr, Fadi;El Rassy, Elie;Ibrahim, Toni;Jabbour, Hicham;Chahine, Georges
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.4
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    • pp.1899-1902
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    • 2016
  • Background: Despite the fact that testicular cancer is a major health issue with its increasing incidence, very few studies have described its characteristics in the Middle East, particularly in Lebanon. Materials and Methods: We report in this paper a retrospective pilot study of the characteristics of testicular cancer in Lebanon. The demographic, epidemiologic and survival characteristics of 178 patients diagnosed between 1990 and 2015 at an oncology clinic affiliated to Hotel Dieu de France Hospital were analyzed. Results: The mean age at diagnosis was $32{\pm}10years$. The most prevalent testicular tumor was the germ cell type (GCT) (95.2%) of which non-seminomatous tumors (NST) were the commonest (64.7%). Most of our patients were diagnosed at an early stage. Lymph node spread affected most commonly the retroperitoneal region and distant visceral metastases occurred in 14.6%. All patients underwent orchiectomy with 67% receiving adjuvant treatment, mainly chemotherapy. After a median follow up of 2,248 days (75.9 months) 16 patients were reported dead. Two, five and ten-year overall survival rates were 96%, 94% and 89% respectively. The median overall survival rate was not reached. Conclusions: Despite being part of the developing world, demographic, epidemiologic and survival analyses of testicular cancer reported in our study are in line with those reported from developed countries and would allow us to extrapolate management plans from these populations.

Fine Needle Aspipration Cytology of Metastatic Pulmonary Seminoma - A Cese Report - (세침흡인 세포검사로 진단된 폐에 전이한 정상피종 - 1예 보고 -)

  • Jeong, Hwa-Sook;Lee, Geon-Kook;Kim, Wun-Jae;Earm, Jae-Ho;Song, Hyung-Geun
    • The Korean Journal of Cytopathology
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    • v.7 no.1
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    • pp.97-102
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    • 1996
  • Fine needle aspiration cytology of a pulmonary mass was performed on a 51-year-old man who had a left testicular mass. Cytologic features were composed of a homogeneous population of malignant cells associated with a background of foamy and lacelike material. The cellular features were characterized by monomorphous cell proliferation of relatively regular large cells, generally isolated or grouped. Occasionally, fine blanching stroma with large tumor cells and scanty lymphocytes were noted. The tumor cells had a round, regular nucleus, prominent round nucleoli, and a thin rim of cytoplasm containing large vacuoles or lacunae filled with glycogen. The fine needle aspiration cytologic diagnosis was highly consistent with metastatic seminoma from testis and less likely primary or other metastatic carcinoma. The diagnosis of resected testicular mass was classic seminoma. Despite the fact that cytopathologists were not familial with diagnosis of seminoma due to clinician's lack of interest in fine needle aspiration cytology of germ cell tumors including seminoma, it appears that a diagnosis of this tumor should not be problematic in cytologic material if specific histologic criteria are applied.

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Radioprotective Effect of Mesna on Mouse Testis (Mesna의 쥐 고환에 대한 방사선 보호 효과)

  • Ryu Samuel;Kim Jaw Cheol;Kim Sang Bo;Park In Kyu
    • Radiation Oncology Journal
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    • v.8 no.2
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    • pp.145-150
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    • 1990
  • Mesna has been used with ifosfamide to prevent urotoxicity in the treatment of testicular cancers. This drug also protected the toxicities of adriamycin without compromising cytostatic activity. With an idea of radioprotective role of sulfhydryl group of radioprotectors and of mesna decreasing the toxic effect of adriamycin which produces free radicals, mesna and radiation were administered to mice to study the protective effect of this drug and to identify the difference in regenerative capacity of the germ cells in the testis between radiation-treated and both mesna-and radiation-treated groups. The shape and numbers of spermatogenic cells in the seminiferous tubules were examined every week after irradiation. In both groups, initial reduction and later recovery in germ cell numbers and shape was observed. The lowest germ cell number was found around three weeks after irradiation. Mean germ cell number of the mesna-treated group was significantly higher than radiation-treated group at all observed periods (p<0.05). More competent regeneration was present in mesna-treated group. These results suggest that mesna protect the testis from radiation injury. Further study will be necessary to identify whether mesna protects other tissues from radiation and it does not hamper tumor control.

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