Testicular infiltrates in children with acute lymphoblastic leukemia: a prospective study.

Testicular infiltrates in children with acute lymphoblastic leukemia: a prospective study.
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急性淋巴细胞白血病儿童睾丸浸润:一项前瞻性研究。

DOI:
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发表时间:
1984
期刊:
Medical and Pediatric Oncology
影响因子:
--
通讯作者:
N. Torán
N. Torán
中科院分区:
--
文献类型:
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作者:
J. Ortega;G. Javier;N. Torán

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本文对68例首次缓解期(1974 ~ 1981年)急性淋巴细胞白血病患儿的睾丸浸润的发生率进行了前瞻性研究。所有男孩都在14岁以下,他们接受了D.74和Petema 7/78方案的治疗。7例患者(10.3%)在化疗期间出现孤立性睾丸复发(ITR)。43例睾丸活检中有13例(31%)发现白血病浸润,另外两例发现存在争议。三个男孩,其中两个先前活检阴性,在治疗停止后6至18个月有ITR。最后,另外三名患者的睾丸和骨髓同时复发,一名在化疗期间,两名在抑制后。首次缓解的23例患者(33.8%)有明显或隐匿性ITR。睾丸白血病的总体估计发病率在所有组中为40%。在初始WBC计数超过20 × 10(9)/1的男孩中,早期和隐匿性ITR的发生率较高。ITR的治疗通常包括局部放疗(20-25戈伊),新的诱导治疗,然后是2年的维持治疗;在3例早期ITR患者中,还进行了扁桃体切除术,6例患者接受了新的CNS预防性治疗。7例早期ITR患者的临床病程对5例患者不利,随后发生血液学复发和死亡; 1例患者长期无病生存(80 +个月),另1例为近期病例。13例隐匿性浸润患者中有10例持续缓解,4例停止治疗,随访时间超过66个月。3例晚期ITR患者在新的治疗停止后8-18个月时第二次缓解。从这项研究中可以得出结论,ITR的预后与表现阶段有关:早期ITR的情况下是不利的,但在隐匿性浸润,通过常规活检检测,并在晚期ITR联合治疗在大多数情况下是有效的。
The incidence of testicular infiltrates in 68 boys with acute lymphoblastic leukemia in first remission (1974-81), was prospectively investigated through careful clinical examination and routine bilateral biopsies at 2-3 years of remission. All boys were under 14 years of age and they were treated with protocols D.74 and Pethema 7/78. Seven patients (10.3%) presented an isolated testicular relapse (ITR) during the chemotherapy period. In 13 of the 43 testicular biopsies (31%) leukemic infiltrates were found, and in another two findings were controversial. Three boys, two with previous negative biopsies, had an ITR 6 to 18 months after therapy was stopped. Finally, three others had simultaneous relapses in testes and bone marrow, one during chemotherapy and two after suppression. In all, 23 patients (33.8%) in first remission had overt or occult ITR. Overall estimated incidence rate of testes leukemia is 40% in all the groups. Incidence of early and occult ITR was higher in boys with initial WBC counts over 20 X 10(9)/1. Therapy in ITR generally consisted of local radiotherapy (20-25 Gy), a new induction treatment followed by 2-year maintenance treatment; in three patients with early ITR, orchidectomy was also performed and six were given a new CNS preventive treatment. Clinical course in the seven patients with early ITR was unfavourable in five, with subsequent hematological relapses and death; one had a long-term disease-free survival (80 + months) and the other was a recent case. Ten of the 13 patients with occult infiltrates continued in remission and four were off treatment with a follow-up of over 66 months. The three patients with late ITR were in 2nd remission at 8-18 months after a new cessation of therapy. It may be concluded from this study that prognosis in ITR is related to the phase of presentation: it is unfavourable in cases of early ITR, but in occult infiltrates, detected by routine biopsy, and in late ITR combined therapy is effective in most cases.
儿童急性淋巴细胞白血病的强化治疗和预后因素:CCG 141。儿童癌症研究组的报告。
DOI: 10.1007/978-3-642-67984-1_12
发表时间: 1981
期刊: Haematology and blood transfusion
影响因子: --
作者:
Miller,DR;Leikin,S;Albo,V;Sather,H;Karon,M;Hammond,D
通讯作者: Hammond,D