FIGURE 1. Histopathology of metastasis from UPT as described by Daugaard (2) compared with meta-analysis pooled-data and restricted data. Meta-analysis restricted data excluded studies that only included patients with cervical lymphadenopathies (11,34,35) and patients with cervical lymphadenopathies of squamous cell carcinoma (13–15). Squamous cell Ca. = squamous cell carcinoma; Adenoca. = adenocarcinoma; Undifferentiated Ca. = undifferentiated carcinoma.

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