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JOP. J Pancreas (Online) 2011 Jan 5; 12(1):62-65.
JOP. Journal of the Pancreas - http://www.joplink.net - Vol. 12 No. 1 - January 2011. [ISSN 1590-8577] 62
CASE REPORT
Laparoscopic Pancreas-Sparing Subtotal Duodenectomy
Ignasi Poves1, Fernando Burdio1, Sandra Alonso1, Agustín Seoane2, Luís Grande1
Departments of 1General and Digestive Surgery and 2Gastroenterology,
“Hospital del Mar”. Barcelona, Spain
ABSTRACT
Context Primary adenocarcinoma of the duodenum is a rare digestive malignancy which is commonly treated by radical surgical
resection, pancreaticoduodenectomy being the technique of choice. Complete tumor resection obtaining free margins should be the
standard of treatment for primary adenocarcinoma of the duodenum. Segmental duodenal resection is an appropriate operation for
selected cases of primary adenocarcinoma of the duodenum of the 3rd and 4th portions of the duodenum. Case report We present the
case of a 67-year-old woman suffering from an infra-ampullary large villous polypoid mass affecting the 3rd portion of the
duodenum. Multiple endoscopic biopsies did not disclose any malignancy, and abdominal CT and endoscopic ultrasound found no
extraduodenal involvement. A 3rd and 4th portion pancreas-sparing duodenectomy was carried out using a totally laparoscopic
approach. Intra-operatory duodenoscopy was done to safeguard the papilla of Vater. Recovery was uneventful and the patient was
discharged on the 7th postoperative day. The final diagnosis was primary adenocarcinoma of the duodenum (free resection margins).
After forty-five months of follow-up, the patient is free of disease. Conclusions We recommend this procedure for treatment of an
infra-ampullary benign and pre-malignant duodenal pathology; it can also be a treatment option and an alternative to a
pancreaticoduodenectomy in very selected cases of tumors confined to the duodenum. Expertise in both pancreatic surgery and
laparoscopic techniques is required.
INTRODUCTION
Primary adenocarcinoma of the duodenum is a rare
digestive malignancy. Radical surgical resection is
considered the treatment of choice, and a
pancreaticoduodenectomy is the preferred surgical
procedure regardless of the tumor site which is usually
periampullary [1, 2]. Other more limited resection
procedures, such as segmental duodenal resection and
transduodenal excision, are considered only for
selected cases [3, 4, 5, 6, 7]. Endoscopic snare excision
and pancreas-sparing total duodenectomy have been
considered only for the treatment of isolated benign
polyps or in association with familial adenomatous
polyposis [8]. The laparoscopic approach for resection
of the duodenum is still experimental, having only been
used in benign disease [9].
CASE REPORT
A 67-year-old woman with a body mass index of 40
Kg/m2 was admitted to our hospital complaining of
acute upper gastrointestinal bleeding. She had
experienced a syncope episode followed by melenas.
An upper digestive endoscopy revealed a large friable
polypoid mass about 5 cm in diameter, surrounding 3/4
of the internal lumen, coming from the 3rd portion of
the duodenum, about 3 cm distal to the ampulla (Figure
1). There were no other polypoid lesions in the
duodenum. Multiple endoscopic biopsies (five
samples) confirmed a villous adenomatous polyp with
mild-moderate dysplasia. Abdominal CT showed the
mass to be confined to the duodenum. An extension
Received September 16th, 2010 - Accepted December 14th, 2010
Key words Duodenal Neoplasms; Duodenoscopy; Laparoscopy
/surgery; Pancreaticoduodenectomy
Correspondence Ignasi Poves
Hospital Universitari del Mar; Unit of Hepato-Biliary-Pancreatic
Surgery; Department of General and Digestive Surgery; Passeig
Marítim 25-29; 08003 Barcelona; Spain
Phone: +34-932.483.207; Fax: +34.932.483.433
E-mail: ipoves@parcdesalutmar.cat
Document URL http://www.joplink.net/prev/201101/18.html Figure 1. Duodenoscopy revealing a large polypoid mass.
JOP. J Pancreas (Online) 2011 Jan 5; 12(1):62-65.
JOP. Journal of the Pancreas - http://www.joplink.net - Vol. 12 No. 1 - January 2011. [ISSN 1590-8577] 63
study was completed via endoscopic ultrasonography
which showed no disruption of any of the muscle
layers of the duodenum (Figure 2) and no penetration
into the pancreas. The pancreatic duct was preserved
and there were no pathological regional lymph nodes.
Tumor markers (CEA and CA 19-9) were negative.
From the day of admission to the day of the surgery,
the patient required transfusion of 7 units of red blood
cells.
A totally laparoscopic approach was used for the entire
procedure using a five-port technique (Figure 3). The
patient was placed in a reverse Trendelenburg position
with the legs spread open. The surgeon stood between
the patient’s legs and the 2 assistants at each side of the
surgeon. The surgical procedure was started with a
complete Kocher’s maneuver, detaching the greater
omentum from the transverse colon along the avascular
plane to the hepatic flexure of the colon. The head of
the pancreas and the plane of the mesocolon were
exposed. The tumor was clearly identified occupying
the 3rd portion of the duodenum but having its origin
near the 2nd portion. The retroduodenal and peri-
pancreatic areas were carefully explored and no
macroscopically pathological lymph nodes were found.
Following dissection of the Treitz ligament, the first
jejunal limb just distal to the duodenojejunal ligament
was sectioned using a 45 mm linear cutter and 2.5 mm
stapler. The sectioned proximal jejunum was then
passed behind the mesenteric vessels. The duodenum
was spared to the pancreas using ultrasound shears
(Harmonic AceTM 5 mm, Ethicon Endo-Surgery,
Guaynabo, Puerto Rico) (Figure 4). By means of
concomitant intraoperative duodenoscopic vision of the
ampulla, the duodenum was sectioned, just infra-
ampullary, above the tumor, obtaining adequate free
margins (Figure 5). The intestinal tract was
Figure 2. Endoscopic ultrasonography revealing the depth o
f
invasion of the tumor into the muscular layers. The serosa was
respected.
Figure 3. Placement of the five ports. Umbilical optic view.
Figure 5. Sectioning of the duodenum infrapapillary unde
r
endoscopic control view.
D II: second portion of the duodenum
Figure 4. 3rd and 4th portions of the duodenum are spared from the
head of the pancreas.
JOP. J Pancreas (Online) 2011 Jan 5; 12(1):62-65.
JOP. Journal of the Pancreas - http://www.joplink.net - Vol. 12 No. 1 - January 2011. [ISSN 1590-8577] 64
reconstructed in a transmesocolic side-to-side
duodenojejunostomy (45 mm linear cutter and 2.5 mm
stapler and the enterotomy was closed with interrupted
2-0 polyglactin sutures) (Figure 6). The specimen was
removed through the umbilical trocar and protected in
a bag. The operation lasted 227 minutes.
The patient started oral intake on the 3rd postoperative
day following a swallow control (Figure 7). Recovery
was uneventful and she was discharged on the 7th
postoperative day. Upper digestive endoscopy
performed three months after surgery showed a normal
anastomosis.
Final diagnosis was primary duodenal adenocarcinoma
(moderate differentiation) over a villous adenoma. The
size of the tumor was 75x55x19 mm (Figure 8). The
depth of invasion was 3 mm near the serosa. Proximal
(15 mm), distal and tangential resection margins were
not affected. There was neither perineural nor
microvascular invasion. No lymph nodes were
harvested. One month after the surgical procedure,
adjuvant chemotherapy was given (four cycles with
oxaliplatin and capecitabine). After forty-five months
of follow-up, there is no evidence of either local
recurrence or metastatic disease on abdominal CT and
upper digestive endoscopy.
DISCUSSION
Overall 5-year survival for primary adenocarcinoma of
the duodenum is 23-31% [5, 6], rising to 51-60% [2, 4,
5, 6, 10] in resected patients. The reported experience
from the Memorial Sloan-Kettering Cancer Center [5]
showed that nodal metastases, regardless of their
location, do not have an impact on survival. Only
resectability and the presence of non-nodal metastases
Figure 6. Stapled side-to-side duodenojejunostomy.
D II: second portion of the duodenum
Figure 7. Postoperative swallow control. Figure 8. Resected duodenal specimen showing the size of the tumo
r
and macroscopically free margins.
JOP. J Pancreas (Online) 2011 Jan 5; 12(1):62-65.
JOP. Journal of the Pancreas - http://www.joplink.net - Vol. 12 No. 1 - January 2011. [ISSN 1590-8577] 65
predict outcome. In this way, the Mayo Clinic
experience [2] reports that lymph node metastasis,
advanced tumor stage, and positive resection margins
are associated with decreased survival, and hence
recommends pursuing negative resection margins.
These findings are supported by the majority of authors
[3, 10]. When considering oncological benefits,
segmental duodenal resection and wide local excision
instead of a pancreaticoduodenectomy seem to be
appropriate for selected patients, especially for tumors
of the distal duodenum [6, 10]. A pancreatico-
duodenectomy is an aggressive procedure well justified
for the treatment of neoplasms of the head of the
pancreas, periampullary area and duodenum, although
it has considerable morbidity and mortality. For
treatment of distal primary adenocarcinoma of the
duodenum, a pancreaticoduodenectomy is associated
with an increase in postoperative complications when
compared to segmental duodenal resection even though
they have equal outcomes [4, 6]. Primary
adenocarcinoma of the duodenum usually extends to
the pancreas. Direct extension of the tumor into the
pancreas and involvement of pathological lymph nodes
can now be preoperatively well documented by
endoscopic ultrasonography, with subsequent
consideration of segmental duodenal resection as an
alternative treatment option.
The pancreas-sparing duodenectomy technique for the
treatment of infra-ampullary duodenal pathologies was
first described in 1996 [8] for tumors located in the 3rd
and/or 4th portions of the duodenum. In this case, the
difficulty of a successful pancreas-sparing
duodenectomy was that the tumor was located infra-
papillary, thus it was mandatory to perform an intra-
operatory duodenoscopy to preserve the papilla of
Vater while maintaining disease-free margins when
sectioning the duodenum. A laparoscopic pancreas-
sparing duodenectomy has been described once in the
literature, but only for the treatment of a benign peptic
stricture of the 4th portion of a very distended
duodenum [9]. This is the first time that this procedure
has been described for the treatment of duodenal
tumors and for lesions involving the 3rd portion of the
duodenum. Obviously, not only adequate experience in
pancreatic surgery but also expertise in laparoscopy is
mandatory for carrying out this procedure. Due to the
difficulty involved in obtaining a large series of these
rare tumors and since long term follow-up of this case
is not yet available, we recommend this procedure as a
less morbid option than a pancreaticoduodenectomy for
the treatment of benign and pre-malignant infra-
ampullary duodenal pathologies. It can also be a
treatment option for patients suffering from duodenal
gastrointestinal stromal tumors and for patients ruled
out for a pancreaticoduodenectomy if the tumor is
confined to the duodenal wall.
Disclosure statement No competing financial interests
exist
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