Orginal Research
2024 June
Volume : 12 Issue : 2


A hospital based cancer registry in a tertiary care centre of South India

David PL, Chitra CB

Pdf Page Numbers :- 158-163

Leo David P1 and Beyaril Chitra C1,*

 

1Department of Pathology, Kanyakumari Government Medical College, Asaripallam, Nagercoil-629201, Tamil Nadu, India

 

*Corresponding author: Dr. Beyaril Chitra C, Department of Pathology, Kanyakumari Government Medical College, Nagercoil-629201, Tamil Nadu, Email: beyarilchitra@gmail.com

 

Received 28 December 2023; Revised 1 March 2024; Accepted 8 March 2024; Published 18 March 2024

 

Citation: David PL, Chitra CB. A hospital based cancer registry in a tertiary care centre of South India. J Med Sci Res. 2024; 12(2):158-163. DOI: http://dx.doi.org/10.17727/JMSR.2024/12-30

 

Copyright: © 2024 David PL et al. Published by KIMS Foundation and Research Center. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.



Abstract

Introduction: Hospital based cancer registry maintains data on all newly diagnosed and treated cancer patients in a particular hospital. This helps in the estimate of magnitude of cancer and the pattern of cancer. We did not have cancer registry from Kanyakumari Government Medical College. So, this study was aimed to assess the burden of cancer since the inception of Kanyakumari Government Medical College and to analyse the pattern of the reported malignant cases.

Methodology: This is a retrospective observational study. Institutional research and ethical clearance obtained. Records from the year 2006 to 2022 were retrieved from the pathology department of Kanyakumari Government Medical College. All the malignant cases were entered in access database according to ICD-10 classification and were further categorised based on the patient’s age, sex and site of origin of the tumour. A quantitative analysis was made and exhibited in tables and graphs.

Results: Relative proportion of cancer is more among females (5%) than men (4.3%). The top five leading cancer sites in female in descending order of frequency are breast, female genital tract, stomach, skin, tongue and larynx.

Conclusion: This study shows that the magnitude of cancer cases reported at Kanyakumari Government Medical College over a period of 2006 to 2022 is less compared to the nearby districts. Female breast cancers are at increasing trend. In males it is oral cavity cancer. This data could help to document, analyse and set a base for population based cancer approach in and around Kanyakumari District.

 

Keywords: hospital based cancer registry; Kanyakumari; relative proportion male: female; breast cancer; oral cancer; ICD-10

Full Text

Introduction

Hospital based cancer registry maintains data on all newly diagnosed and treated cancer patients in a particular hospital. This helps in the estimate of magnitude of cancer and the pattern of cancer. Cancer registry programs were started way back from 1980s in India by ICMR. Since then, cancer registry has been maintained all over India. Even though we get to see data from South Tamil Nadu, we did not have cancer registry from Kanyakumari Government medical college. So, this study is aimed to assess the burden of cancer since the inception of Kanyakumari Government Medical College and to analyse the pattern of the reported malignant cases. Thereby we initiate and maintain a track of the reported cancer cases in our facility. This will contribute to active follow-up of cancer patients. Hospital based cancer registry can potentially help, support a better understanding of health care system, process of cancer care, the clinical endpoints and patient outcome of care [1].

 

India has one of the highest cancer incidence and mortality rates in the world. A good surveillance system in the form of cancer registries is important for planning and evaluating cancer-control activities [2]. Cancer registration in India should be complemented with a nationwide effort to foster systematic investigations of cancer patterns and trends by states, regions and sub populations and allow a continuous cycle of measurement, communication and action [2].

 

This study was aimed to assess the burden of cancer from 2006 to 2022 in Kanyakumari Government Medical College and analysed the pattern of the reported malignant cases.

 

Materials and methods

This is a retrospective observational study. Institutional research and ethical clearance obtained. Records from the year 2006 to 2022 were retrieved from the pathology department of Kanyakumari Government Medical College. All the malignant cases reported were included except the blood malignancies. The collected data were entered in access database. The data were organised according to ICD-10 classification and are further categorised based on the gender and site of origin of the tumour.

 

The results were entered in cross tab and quantitative analysis was made to find out the percentage, the mean values and are exhibited in tables and graphs.

 

Results

35022 biopsy specimens were received in the Department of Pathology, Kanyakumari Government Medical College from 2006 to 2022. In this 3266 cases were diagnosed as cancer by light microscopic method, with male and female percentage of 4.3% and 5% respectively (Table 1).

 

Table 1: Number (n) and relative proportion (%) of cancer cases reported in the Department of Pathology, Kanyakumari Govt. Medical College from 2006 to 2022.  

Period 2006 -2022

Male

 

No. of cancer (n)

1515

 

% of cancer among total biopsies

4.3

Female

 

No. of cancer (n)

1751

 

% of cancer among total biopsies

5.0

Total

 

Total No. of cancer (n)

3266

 

No. of all Biopsy specimens (n)

35022

 

% of cancer among total biopsies

9.3

 

Table 2 shows that head and neck cancers are the frequently reported cancers and the least presented cancers are carcinoma of adrenal gland and carcinoma of eye. Breast cancers predominates to female patients.

 

Table 2: Number (n) and relative proportion (%) of cancers on various sites reported from 2006 to 2022.  

Site

ICD-10

Male

Female

Total

 

n

% (all sites)

n

% (all sites)

n

% (all sites)

Head & neck

C00 – C06, C09 –

C14, C32

688

45.4

239

13.7

927

28.4

Gastro intestinal tract

C15 – C25

361

23.8

165

9.4

526

16.1

Breast

C50

18

1.2

596

34

614

18.8

Gynaecological cancers

C51 – C58

0

0

429

24.5

429

13.1

Skin

C43 – C44

131

8.6

80

4.6

211

6.5

Thyroid

C73

21

1.4

104

5.9

125

3.8

Male genetal tract

C60 – C63

80

5.3

0

0

80

2.5

Kidney & urinary bladder

C64 – C67

38

2.5

23

1.3

61

1.9

Lungs

C33 – C34

29

1.9

8

0.5

37

1.1

Retroperitoneum &

soft tissue

C48 – C49

23

1.5

16

0.9

39

1.2

Lymphoid tissue

C81 – C90

21

1.4

13

0.7

34

1

Secondary neoplasm of

lymph node

C77

57

3.8

36

2.1

93

2.9

Brain, meninges & cranial

nerves

C70 – C72

14

0.9

13

0.7

27

0.8

 

Table 3 is based on the ICD-10 classification, C02, C06 categories in oral cavity are the most common site for cancer. This area points to the gingival-buccal mucosa of the oral cavity. Breast and thyroid malignancies are female predominant whereas all other malignancies are more prevalent among the male population. Colorectal cancers and oral cavity malignancies are near equal in both sexes although it is little more among the men.

 

Table 3: Number (n) and relative proportion (%) of cancers on various sites based on ICD 10 classification, reported from 2006 to 2022.  

ICD 10 Code

ICD 10 Name

Number

%

F

M

Total

F

M

Total

C00

Lip

24

40

64

1.37

2.64

1.96

C01

Base of Tongue

12

35

47

0.69

2.31

1.44

C02

Other areas Tongue

29

115

144

1.66

7.59

4.41

C03

Gum

19

44

63

1.09

2.9

1.93

C04

Floor of Mouth

16

42

58

0.91

2.77

1.78

C05

Palate

2

23

25

0.11

1.52

0.77

C06

Other & unspecified parts of mouth

118

227

345

6.74

14.98

10.56

C09

Tonsil

1

18

19

0.06

1.19

0.58

C10

Other Oropharynx

1

31

32

0.06

2.05

0.98

C11

Nasopharynx

4

8

12

0.23

0.53

0.37

C12

Pyriform sinus

2

12

14

0.11

0.79

0.43

C13

Hypopharynx

3

15

18

0.17

0.99

0.55

C14

Pharynx unspecified

2

15

17

0.11

0.99

0.52

C32

Larynx

6

63

69

0.34

4.16

2.11

C07

Parotid

2

9

11

0.11

0.59

0.34

C08

Other salivary glands

6

4

10

0.34

0.26

0.31

C15

Oesophagus

16

69

85

0.91

4.55

2.6

C16

Stomach

42

137

179

2.4

9.04

5.48

C17

Small Intestine

6

11

17

0.34

0.73

0.52

C18

Colon

35

42

77

2

2.77

2.36

C19

Recto sigmoid

1

2

3

0.06

0.13

0.09

C20

Rectum

40

45

85

2.28

2.97

2.6

C21

Anus & anal canal

7