Predictive value of the seventh edition American Joint Committee on Cancer staging system for conjunctival melanoma.
Predictive value of the seventh edition American Joint Committee on Cancer staging system for conjunctival melanoma.
复制标题
第七版美国癌症联合委员会分期系统对结膜黑色素瘤的预测价值。
DOI:
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发表时间:
2012
期刊:
影响因子:
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通讯作者:
P. Finger
中科院分区:
文献类型:
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作者:
Y. Yousef;P. Finger
OBJECTIVE
To evaluate the predictive value of the seventh edition American Joint Committee on Cancer (AJCC) staging system for conjunctival melanoma.
METHODS
Retrospective, observational case series of 42 eyes of 42 patients with conjunctival melanoma studied by reviewing medical records, pathology reports, and color photographs. The main evaluated outcomes were demographic information, laterality, tumor size, thickness, pathologic diagnosis, seventh edition AJCC stage (clinical and pathologic), recurrence, metastasis, and duration of follow-up.
RESULTS
There was no sex preference, and the median age was 61 years. Recurrent disease was noted in 33% of patients (n = 14 of 42), with 64% occurring at a median of 2.5 years (range, 1-5 years) after primary treatment. Metastasis was noted in 19% of patients. The significant predictive factors for high risk of tumor recurrence were tumors involving more than 1 quadrant (P = .02), tumors thicker than 0.5 mm (P = .04), and tumor multifocality (P = .04). The significant predictive factors for high risk of tumor metastasis were tumors thicker than 0.5 mm (P = .005), tumor invasiveness (P = .04), pathologic diagnosis of conjunctival melanoma rather than melanoma in situ (P = .04), and tumor recurrence (P < .001). Similarly, increasing AJCC T stages (clinical and pathologic) were associated with unfavorable outcomes. For example, clinical stage-related recurrence rates were 19% (Tis), 27% (T1), 33% (T2), and 75% (T3). Clinical stage-related lymphatic and distant metastasis rates were 0% (Tis), 20% (T1), 0% (T2), and 63% (T3).
CONCLUSIONS
Advanced AJCC T-stage (clinical and pathologic) tumors were at higher risk for recurrence and metastasis. In this study, the seventh edition AJCC staging system was predictive of local control and systemic spread of conjunctival melanoma.
影响因子:
3.3
作者:
Folberg,R;McLean,IW;Zimmerman,LE
通讯作者:
Zimmerman,LE