Publications by authors named "Guillermo Masciangioli"

Anal squamous cell carcinoma (ASCC) is a rare gastrointestinal malignancy associated with high-risk Human papillomavirus (HPV) infection. Despite improved outcomes in non-metastatic ASCC, definitive chemoradiotherapy constitutes the standard treatment for localized disease. Evidences for predictive and prognostic biomarkers are limited.

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Background: Nonoperative management after neoadjuvant treatment in low rectal cancer enables organ preservation and avoids surgical morbidity. Our aim is to compare oncological outcomes in patients with clinical complete response in watch and wait strategy with those who received neoadjuvant therapy followed by surgery with a pathological complete response.

Methods: Patients with non-metastatic rectal cancer after neoadjuvant treatment with clinical complete response in watch and wait approach (group 1, n = 26) and complete pathological responders (ypT0N0) after chemoradiotherapy and surgery (group 2, n = 22), between January 2011 and October 2018, were included retrospectively, and all of them evaluated and followed in a multidisciplinary team.

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Sacral neuromodulation involves electrical stimulation of af­ferent nerve roots to restore the balance between inhibitory and excitatory reflexes who improve the functional activity of the pelvic floor. With benefits in patients with fecal inconti­nence, constipation and chronic anorectal pain. Objective.

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Patients: Fecal incontinence has been reported in 5.5% to 45% of patients after ileoanal pouch construction, predominantly at night. It has been shown that alpha1-adrenergic agonists as phenylephrine increase anal sphincter pressure in healthy volunteers and in patients with idiopathic fecal incontinence.

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Background: the proctocolectomy with ilealpouch (IP) has become the gold standard for surgical treatment for ulcerative colitis (UC). The postoperative complications are frequent but the definitive outcome is acceptable.

Aim: our aim was to evaluate the long term functional outcome in a series of consecutive patients with IP and to establish its relation with postoperative complications.

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Unlabelled: Anal cancers compromise only 1.5% of all digestive tumors. At present, concurrent radiochemotherapy (RT-CT) is the treatment of choice for most of these lesions.

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Purpose: Oxaliplatin (OXA)/5-fluorouracil (5-FU) have confirmed their preclinical synergy in advanced colorectal cancer patients. Chemoradiotherapy with 5-FU + leucovorin (LV) is considered the standard treatment in unresectable rectal cancer patients. The objective was to evaluate OXA with 5-FU + LV and concurrent radiotherapy in unresectable rectal cancer patients.

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