**** In turn can cause renal failure. which in turn can cause renal failure.
**** In turn can cause renal failure. which in turn can cause renal failure.
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==[[Anal Sac Adenocarcinoma]]==
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==Anal Sac Adenocarcinoma==
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[[Anal Sac Adenocarcinoma|Anal sac adenocarcinoma]] is a highly malignant neoplasia that readily metastasizes to the medial iliac lymph nodes. Around 50% may lead to paraneoplastic hypercalcaemia due to parathyroid hormone-related peptide (PTH-rP). The tumours can be between 1 and 10cm in size and 50% of them will metastasize