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 p...

The study presented two cases of synchronous occurrence of colon and appendiceal adenocarcinoma. Both patients required surgical intervention, due to acute peritonitis during the course of acute appendicitis. In case of one patient we performed abdominal CT confirming the presence of sigmoid cancer. The patient was subjected to appendectomy and Hartmann's operation. The second patient underwent...

Primary hepatic non-Hodgkin's lymphoma (NHL) is an extremely rare disease that is commonly neglected as a possible diagnosis. The present study reports the case of a middle-aged male with chronic hepatitis B in which primary hepatic NHL and rectal cancer occurred simultaneously. A large solitary tumor in the left lobe of the liver was incidentally detected on routine examination prior to the la...

Cutaneous metastasis of rectal cancer is rare. It typically indicates widespread disease and poor prognosis. We report an exceedingly rare case of rectal cancer with metastasis to the skin and review the literature on cutaneous metastasis of rectal cancer. A 47-year-old man presented with stage IV unresectable adenocarcinoma of the rectum and received palliative chemoradiation for local pain co...

A 69-year-old man was admitted for resection of rectal adenocarcinoma diagnosed by colonoscopy. Preoperative computed tomography scan and abdominal ultrasonography revealed bilateral renal tumors measuring up to 2 and 2.8 cm in largest diameter, respectively. The patient underwent partial colectomy and bilateral partial nephrectomy. Microscopically, rectal adenocarcinoma penetrated the submucos...

A 71-year-old female presented to our hospital with recent increase in diarrhea and body weight loss. Radiologic and endoscopic examinations revealed rectal adenocarcinoma with synchronous multiple liver metastases accompanied by widespread intrabiliary tumor thrombi. After primary tumor resection, systemic treatment using 5-fluorouracil, leucovorin, and oxaliplatin (FOLFOX), 5-fluorouracil, le...

background and objectives: to compare pathologic complete response (pcr) in patients with advanced rectal cancer receiving neoadjuvant chemoradiotherapy (nact) by 5-fu or xeloda (capecitabine) with and without eloxatin (oxaloplatin injection). materials and methods: seventy-five consecutive patients with the diagnosis of advanced rectal adenocarcinoma were included. two basic chemotherapy regi...

INTRODUCTION The interesting topic of cutaneous and subcutaneous metastasis from rectal carcinoma is discussed using 3 cases. CLINICAL PICTURE The first case was a 70-year-old man with T3N2M0 rectal mucinous adenocarcinoma, who developed an inflammatory subcutaneous metastasis at the left scapula 2 years after anterior resection. The second case was a 51-year-old man with T4N2M0 splenic flexu...

The mesorectal surgery and the neoadyuvant treatment have changed management of rectal adenocarcinoma. Nigro protocol had same impact on squamous cell cancer anus. However, adenocarcinoma anus is an infrequent pathology, related to chronic inflammatory processes such as perianal fistulas its generates controversy. lack knowledge about clinical imaging characteristics this pathology can lead dia...

BACKGROUND Malignant transformation of intestinal endometriosis is a rare event with an unknown rate of incidence. Metachronous progression of endometriosis to adenocarcinoma from two distant intestinal foci happening in the same patient has not been previously reported. CASE PRESENTATION We describe a case of metachronic transformation of ileal and rectal endometriosis into an adenocarcinoma...