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DR. B. Ramdas Rai Prof. & Unit Chief YMCH

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1 DR. B. Ramdas Rai Prof. & Unit Chief YMCH
Carcinoma Oesophagus DR. B. Ramdas Rai Prof. & Unit Chief YMCH

2

3 ETIOLOGY…. Alcohol Tobacco Nitrosamines Malnutrition Vitamin deficiency(A,C,Riboflavin) Anaemia Poor oral hygiene Ingestion of hot foods and Beverages

4 Premalignant conditions…
Achalasia Cardia Oesophageal webs Corrosive strictures Reflux esophagitis Hiatus hernia Barrett’s esophagus

5 Plummer-Vinson syndrome
Leukoplakia Esophageal diverticula Ectopic gastric mucosa Familial ---Tylosis keratosis palmaris & plantaris

6 Clinical Featrures... Male to female ratio is 3:1
Age:- 6th or 7th decade of life. Recurrent onset of dysphagia is the commonest feature. For the dysphagiato develop, 2/3rd of the lumen should be occluded. Regurgitation Anorexia & loss of weight(severe), cachexia

7 Contd.. Pain-substernal or in the abdomen Liver secondaries, ascites
Bronchopneumonia, malena Features of broncho-oesophageal fistula in Ca of upper third of oesophagus Left supraclavicular lymph nodes may be palpable

8 Contd Hiccough due to phrenic nerve invovement
Hoarseness of voice due to involvement of RLN Back pain – due to nodal spread (paraoesophageal/coeliac nodes)

9 PATHOLOGY Squamous cell carcinoma—95% Adenocarcinoma—2.5-5%

10 SQUAMOUS CELL CARCINOMA
3 MORPHOLOGIC PATTERNS Protruded-60%-- a polypoid exophytic lesion

11 Flat-15% rigidity, narrowing of lumen
*diffuse infiltrative form *spread within wall of esophagus *thickening, rigidity, narrowing of lumen

12 Excavated *necrotic cancerous ulceration *excavates deeply

13

14 MOST ARE MODERATE TO WELL DIFFERENTIATED
50% in middle1/3…30% in lower 1/ % in upper 1/3

15 ADENOCARCINOMA Increasing in frequency Distal 1/3 Male : female = 3:1
Origin )Barrett’s mucosa )Esophageal submucosal glands )Heterotropic islands of columnar epithelium

16 Macroscopically Appear as FLAT or RAISED patches of otherwise INTACT mucosa Large nodular masses Diffusely infiltrative Deeply ulcerative

17 Microscopy:: Mucin-producing glandular . Showing intestinal type feat.
Diffusely infiltrative signet-ring cells of gastric type

18 SQUAMOUS CELL CARCINOMA
Moderately differetiated

19 ADENOCARCINOMA Intestinal type

20 SPREAD Locoregional Upper1/3 and middle 1/3---tracheobronchial tree ,aorta , left RLN Lower 1/3---diaphragm, pericardium , stomach

21 LYMPHATICS CERVICAL deep cervical paraesophageal posterior mediastinal
tracheobronchial LOWER coeliac splenic hilar

22 Distant spread Liver Lungs

23 INVESTIGATIONS Barium swallow Chest X-ray
Esophagoscopy with biopsy and brushings CT chest and abdomen Bronchoscopy

24 Additional… MRI Bone and brain scan Staging mediastinoscopy
if specific symptoms or findings…..

25 Barium swallow Irregular mucosal filling defect
Narrowing of lumen at site of lesion Dilatation proximally

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27 Upper border resembling shelf
Annular lesion—narrowed lumen irregular mucosal outline Angulation of axis of tumor above and below tumor---spread to extraesophageal sites

28 CHEST X-RAYS Air-fluid level in the obstructed esophagus in the postr. Mediastinum Dilated esophagus Abnormal mediastinal soft tissue—adenopathy

29 Pleural effusion Pneumonitis Lung abscess Pulmonary metastasis CAN BE NORMAL EVEN IN ADVANCED DISEASE

30 Normal endoscopic view

31 SQUAMOUS CELL CARCINOMA
Protruding Ulcerating

32 Diffuse infiltrative type

33 ADENOCARCINOMA

34 CT CHEST AND UPPER ABDOMEN
Usually used for staging of the disease Wall thickness (5mm) Direct mediastinal invasion by tumor Regional lymphadenopathy

35 Metastasis –lung liver adrenal and distant nodes
ESOPHAGEAL ENDOSONOGRAPHY To determine wall penetration and mediastinal invasion—more accurate

36 BRONCHOSCOPY Upper and mid esophagus may invade tracheobronchial tree
Positive findings *distortion of bronchial lumen *blunting of carina *intra –bronchial tumor

37 TNM STAGING Done using CT DIVIDES ESOPHAGUS INTO 4 SECTIONS
1)CERVICAL-15-18cm.lower border of cricoid cartilage to thoracic inlet 2)UPPER THORACIC—24cm thoracic inlet to carina

38 Contd….…. 3)MIDDLE THORACIC—32cm.carina to ½ the distance to the esophagogastric junction 4)LOWER THORACIC—40cm.to the esophagogastric junction REGIONAL LYMPH NODES CERVICAL --cervical and supraclavicular nodes

39 THORACIC --mediastinal and perigastric LN along lesser curvature ,fundus,left gastric artery

40 PRIMARY TUMOR (T) TX---- can not be assessed
T0 ---no evidence of primary tumor Tis---high-grade dysplasia T1 ---invades lamina propria (T1a) muscularis mucosa(T1a) submucosa(T1b) Does not breach submucosa

41 T2 ---invades muscularis propria
T3 ---invades periesophageal tissues T4 ---invades adjacent structures

42 REGIONAL LYMPH NODES (N)
Nx ---regional nodes cannot be assessed N0 ---no regional node metastases N1 ---regional node metastases

43 DISTANT METASTASIS (M)
Mx ---mets cannot be assessed M0 ---no distant metastases M1a ---non-regional lymph node metastases M1b ---other distant metastases

44 STAGING Stage 0---Tis N0 M0 Stage l--- T1 N0 M0 Stage lla--T2 N0 M0
Stage llb—T1 N1 M0 T2 N1 M0

45 Stage lll –T3 N1 M0 T4 any N M0 Stage lVa –any T any N M1 lVb –any T any N M1b

46 DIFFERENTIAL DIAGNOSIS
Benign strictures Benign papillomas Polyps Granulomatous masses

47 TREATMENT Surgery Radiotherapy Chemotherapy Combination

48 UNRESECTABILITY Direct spread to tracheobronchial tree or aorta
Esophageal fistula Hoarseness of voice Primary tumor >10 cm.

49 CHEMOTHERAPY Combination chemo:
Cisplatin,bleomycin,vindesine or methotrexate

50 Cisplatin,mitoguazone,vindesine or vinblastine
Cisplatin,5-fluorouracil

51 Used for metastatic and unresectable esophageal ca
11% to55%for 3-9 months Doesn’t cure the disease Best responses with squamous cell carcinoma

52 RADIOTHERAPY Squamous cell ca is radiosensitive 3 objectives:
1.Palliation 2.Cure 3.An adjunct to esophagectomy 5-year survival rate—3%-9%

53 Cause 1. local tumor not controlled 2.stricture formation 3.continued progression of tumor outside field of irradiation

54 TREATMENT OPTIONS Intramucosal (T1a)cancers
Surgery alone – Transhiatal esophagectomy T1b N0 M0 and T2 N0 M0 esophagectomy with thoracotomy

55 *Clinically N0 and found to have LN metastases at surgery—
post operative adjuvant therapy *T3 or N1 or M1a induction therapy followed by surgery *Stage 4 - palliative usually nonoperative

56 SURGERIES IVOR LEWS /LEWIS TANNER OPERATION – stomach-midline incision
esophagus-rt thoracotomy

57 McKEOWN OPERATION additional 3rd incision in neck

58 TRANS HIATAL ESOPHAGECTOMY
*stomach—midline *esophagus-incision in neck

59 3 FIELD LYMPH NODE DISSECTION –
extensive removal of regional lymph nodes in –abdomen,chest,neck

60 LEFT THORACO-ABDOMINAL APPROACH
on left side above 7th rib Removal of short segment of costal cartilage

61

62 PALLIATIVE TREATMENT INTUBATION *celestine tube *souttar tube *atkinson tube *Procter-Livingston tube 2 TYPES pulsion – passed from above traction –pulled into place

63

64 METAL EXPANDABLE STENTS

65 ENDOSCOPIC LASER BRACHYTHERAPY OTHERS bipolar diathermy argon-beam plasma coagulation alcohol injection

66 COMPLICATION OF SURGERY
INTRAOPERATIVE: bleeding tracheobronchial injury hydropneumothorax RLN palsy

67 POSTOPERATIVE: * anastomotic leaks * respiratory complications * chylothorax * anastomotic strictures * gastro esophageal reflux

68 THANK YOU


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