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Yellowish Colonic Mucosa (2 of 2)

Gastroenterology Atlas

Yellowish Colonic Mucosa. This video clip shows the passage of feces through the descendent colon towards the rectum.

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Yellowish Colonic Mucosa (1 of 2)

Gastroenterology Atlas

This is a 65 year old man with advanced rectal cancer, 18 months previously underwent surgery, now presented with multiple liver metastases and obstructive jaundice.

views: 1100 comments: 0

Status Post Gastrectomy

Gastroenterology Atlas

Marginal ulcer at the anastomosis is observed. A 90 year-old male with a previous gastrectomy that over forty years ago due to bleeding gastric ulcer that caused severe bleeding and hipovolemic shock....

views: 1499 comments: 0

Gastrojejunostomy (2 of 2)

Gastroenterology Atlas

Another image and video clip of this sequence. The video clip displays the jejunum.

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Gastrojejunostomy (1 of 2)

Gastroenterology Atlas

The anastomosis is observed with reduced diameter, preventing the solid food from passing to the jejunum. There are some remnant threads. This is a case’s description of a patient with carcinoma...

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Non Familial Juvenile Polyposis Of The Colon...

Gastroenterology Atlas

White spots are arrangements of foamy cells at the periphery of a tumor. Most frequently found in association with cancers and large adenomas. A close up of the images, using a magnifying endoscope.

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Multiple Adenomatous Polyps Of The Rectum...

Gastroenterology Atlas

White spots are arrangements of foamy cells at the periphery of a tumor. Most frequently found in association with cancers and large adenomas. A close up of the images, using a magnifying endoscope.

views: 1271 comments: 0

Huge Mass Of The Descending Colon (2 of...

Gastroenterology Atlas

Colorectal cancer is one of the most common cancers in developed countries. Increasing numbers of early stage colorectal cancers and precancerous adenomatous lesions, polypoidal type lesions, and flat...

views: 970 comments: 0

Ulcerative Colitis Complicating Colon Cancer...

Gastroenterology Atlas

In a patient with long-standing ulcerative colitis undergoing surveillance colonoscopy, the primary question is whether or not there is dysplasia present and not to make a diagnosis of inflammatory...

views: 926 comments: 0

Ulcerative Colitis Complicating Colon Cancer...

Gastroenterology Atlas

Longstanding extensive UC is associated with a significantly increased risk of developing colon cancer. Colonoscopic surveillance is increasingly used in this group of patients. It is well documented...

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Ulcerative Colitis Complicating Colon Cancer...

Gastroenterology Atlas

This image shows a colonic cancer of the rectosigmoid junction. Patients with ulcerative colitis and colorectal cancer have a stage distribution similar to patients with colorectal cancer without ulcerative...

views: 847 comments: 0

Ulcerative Colitis Complicating Colon Cancer...

Gastroenterology Atlas

Longstanding extensive UC is associated with a significantly increased risk of developing colon cancer. Colonoscopic surveillance is increasingly used in this group of patients. Patients with ulcerative...

views: 856 comments: 0

Sigmoid Diverticulitis - Colovesical Fistula...

Gastroenterology Atlas

The incidence of fistulae in patients with diverticular disease, the most common cause of colovesical fistula, is generally accepted to be 2%, although referral centers have reported higher percentages....

views: 1881 comments: 0

Metastasis Of Renal Carcinoma To The Ascending...

Gastroenterology Atlas

Bleeding is observed due to the fragility of the tumor. Renal cell carcinoma is the most common primary neoplasm of the kidney. Concomitant metastasis of renal cell carcinoma is seen in 30% of patients...

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Metastasis Of Renal Carcinoma To The Ascending...

Gastroenterology Atlas

The multilobulated tumor is observed. Bleeding is appreciated. During surgery, an invasive neoplastic tumor was found which extended from a displaced cecum, (due to prior nephrectomy) towards the...

views: 907 comments: 0

Metastasis Of Renal Carcinoma To The Ascending...

Gastroenterology Atlas

Metastases of Renal Carcinoma to Ascending Colon. When the biopsy was taken an encapsulated tumor was observed. The tumor´s morphology was of a membrane-like capsule, which lead to the impression that...

views: 971 comments: 0

Metastasis Of Renal Carcinoma To The Ascending...

Gastroenterology Atlas

Solitary colonic metastasis from renal cell carcinoma 3 years after nephrectomy. Right hemicolectomy was performed. Postoperative histological examination revealed that the tumour was a metastatic...

views: 978 comments: 0

Metastasis Of Renal Carcinoma To The Ascending...

Gastroenterology Atlas

Multilobulated Neoplasia of the ascending colon near the cecum which manifested as a primary colonic tumour. A 50 year-old female with rectal bleeding and weight loss of more than 20 pounds. 4 months...

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Endoscopy Of Rectal Adenocarcinoma (4 of...

Gastroenterology Atlas

An 81 year-old male who came to our clinic who was accompanied by his daughter who is a Pediatrician. He had diarrhea for three months, we found rectal adenocarcinoma at the second rectal valve that...

views: 1143 comments: 0

Endoscopy Of Rectal Adenocarcinoma (3 of...

Gastroenterology Atlas

A 65 year-old female with rectal bleeding and weight loss.

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Rectal Adenocarcinoma - 73 Year - Old Man

Gastroenterology Atlas

A 73 year-old male with rectal cancer.

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Rectal Adenocarcinoma

Gastroenterology Atlas

A 33 year-old male with rectal carcinoma inserting from the dentate line in to the second rectal valve. Carcinoma in young patient. It has been reported that carcinoma of the colon occurring under...

views: 1212 comments: 1

Rectal Cancer - Colonoscopy

Gastroenterology Atlas

A 79 year-old female, who was referred to our unit to be evaluated due to rectal mass. Rectal neoplasia is observed in the first valve.

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Colonoscopy - Adenocarcinoma Of The Cecum...

Gastroenterology Atlas

A 52 year-old female with rectal adenocarcinoma that emerges from the first valve.

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Colonoscopy - Adenocarcinoma Of The Cecum...

Gastroenterology Atlas

This 72 year old woman, who had a previous colonoscopy, but was not completed to the cecum performed in another clinic one month before.

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Rectal Endoscopy - Adenocarcinoma (3 of...

Gastroenterology Atlas

Endoscopic Image of Adenocarcinoma of the rectum. Same case of above, the rectal tumor is observed in retroflexed view.

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Rectal Endoscopy - Adenocarcinoma (2 of...

Gastroenterology Atlas

Retroflexed maneuver was performed to evaluate the extension of the carcinoma.

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Rectal Endoscopy - Adenocarcinoma (1 of...

Gastroenterology Atlas

A 66 year-old female with rectal adenocarcinoma that infiltrated from the first to the third rectal valve.

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The Sequence Polyp - Carcinoma

Gastroenterology Atlas

Cancer of the colon is the fourth cause of cancer in the republic of El Salvador and its early detection has become a goal for all gastroenterologist. Adenocarcinomas of the colon and rectum, they...

views: 1232 comments: 0

Rectal Carcinoma At The Second Valve

Gastroenterology Atlas

The video clip displays internal hemorrhoids. It is a common situation that the medical history reveals when the patient had been under prior treatment for hemorrhoids, over a long period of time,...

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Rectal Cancer That Emerges In The Pectin...

Gastroenterology Atlas

Rectal Adenocarcinoma The tumor is observed in retroflexed view.

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Rectal Cancer That Emerges In The Pectin...

Gastroenterology Atlas

Rectal cancer that emerges in the pectin line.

views: 1106 comments: 0

Rectal Adenocarcinoma - Colonoscopy (4 of...

Gastroenterology Atlas

Immediately after the anus the neoplasia is seen. Many factors increase the risk for rectal cancer, including the following: High-fat, low-fiber diet Age greater than 50 years Personal history of colorectal...

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Colon Cancer - Endoscopy (3 of 3)

Gastroenterology Atlas

Video Endoscopic Image of Colon Cancer

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Colon Cancer - Endoscopy (2 of 3)

Gastroenterology Atlas

Endoscopic Image of Colon Cancer

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Colon Cancer - Endoscopy (1 of 3)

Gastroenterology Atlas

This 76 year-old male, had 20 pounds weight loss and also had defecation disorders.

views: 1425 comments: 0

Rectum Adenocarcinoma (2 of 4)

Gastroenterology Atlas

The significant portions of colorectal carcinomas are adenocarcinomas. The adenoma-carcinoma sequence is well described in the medical literature. Colonic adenomas precede adenocarcinomas. Approximately...

views: 1523 comments: 0

Adenocarcinoma - Cecum (3 of 4)

Gastroenterology Atlas

Colon and rectal cancer incidence was negligible before 1900. The incidence of colorectal cancer has been rising dramatically following economic development and industrialization. Currently, colorectal...

views: 1551 comments: 0

Adenocarcinoma - Cecum (1 of 4)

Gastroenterology Atlas

This 69 year-old female was referred to our endoscopic unit for evaluation of anemic syndrome, fecal occult blood test for 3 times was negative.

views: 1429 comments: 0

Adenocarcinoma Of The Cecum (2 of 3)

Gastroenterology Atlas

Video Endoscopy of Adenocarcinoma of the Colon Cecal carcinoma has been associated with a poorer prognosis than other colon carcinomas because of the presumed longstanding obscure symptoms. Epidemiology...

views: 1906 comments: 0

Familial Adenomatous Polyposis (1 of 36)

Gastroenterology Atlas

Prolapsed Adenocarcinoma of the rectum and adenocarcinoma of the transverse colon. This is the case of a 48, year-old female, referred to us to evaluate a rectal prolapsed mass, one brother died due...

views: 877 comments: 0

Enormous Sessile Adenoma Of The Rectum (1...

Gastroenterology Atlas

The primary clinical importance of colorectal adenomas is their well-recognized relationship to colorectal cancer. An abundance of scientific data indicate that almost all colorectal cancers arise...

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Tubulo - Villous Rectal Adenoma - Endoscopy...

Gastroenterology Atlas

There are many fragments of the neoplasia of villous appearance. Colorectal polypoid lesions have a risk for cancer development. Because of their malignancy potential and indistinguishable features...

views: 2254 comments: 0

Ascending Colon Cancer (6 of 6)

Gastroenterology Atlas

Cancers of the descending and sigmoid colons may present with large bowel obstruction. Perforation is rare but may occur as a result of distention proximal to the tumor (usually in the cecum) or locally...

views: 1635 comments: 0

Ascending Colon Cancer (5 of 6)

Gastroenterology Atlas

Symptoms depend on the location of the primary tumor. Cancers of the cecum and ascending colon usually grow larger than left-sided tumors before symptoms occur. Fatigue, shortness of breath, and angina...

views: 1868 comments: 0

Ascending Colon Cancer (4 of 6)

Gastroenterology Atlas

Some biopsies were send to the pathologist. Colon cancers progress slowly and may be asymptomatic for as many as 5 years; however, patients usually have occult blood loss from their tumors.

views: 1391 comments: 0

Ascending Colon Cancer (3 of 6)

Gastroenterology Atlas

Terminal ileum. The image and video of this sequence reveals the passage of the colonoscope through the ileocecal valve to terminal ileum.

views: 1163 comments: 0