A Case Report of Skip Lesions in Perianal Mucinous Adenocarcinoma

Perianal Mucinous Adenocarcinoma (PMA) is a rare gastrointestinal malignancy, known to occur in patients with long-standing history of recurrent perirectal abscesses or chronic fistula. In this case report, we present unique presentation perianal mucinous adenocarcinoma, which began as rectal abscess and progressed skip lesion all the way up mid-rectal region. To best our knowledge, first PMA presented lesions opposed continuous lesion, without long standing fistulas abscesses, but instead just 4-day burning, itching tingling. The use CT imaging, MRI’s PET scans diagnostic modalities for are further elucidated along discussion NCCN guidelines on using radiation therapy followed by an APR inguinal node dissection management treatment PMA. Sharing atypical multimodality speciality groups tumor boards helps development various therapeutic approaches PMA, well enhances understanding malignant entity.