1.Prognostic value of lymph node ratio in surgically treated cases of vulvar cancer: a tertiary care centre experience
Pabashi PODDAR ; Shilpa PATEL ; Ruchi ARORA ; Chetana PAREKH ; Pariseema DAVE ; Sangeetha AMIN
Obstetrics & Gynecology Science 2020;63(2):158-163
OBJECTIVE: This study aimed to study the patterns of recurrence in surgically treated cases of vulvar cancer (VC) and determine the factors associated with recurrence, with a special emphasis on lymph node ratio (LNR).METHODS: This retrospective study examined VC patients primarily treated with surgery at our institute from January 2005 to December 2015. Demographic data, clinical characteristics, surgicohistopathological data, adjuvant treatment, follow up, and recurrence site and treatment were studied.RESULTS: Among the 111 cases treated, a recurrence rate of 18.9% was noted. Recurrence was most commonly local (61.9%). On univariate and multivariable analyses of clinicopathological parameters, an LNR >20 had the highest hazard ratio for recurrence.CONCLUSION: LNR may provide useful prognostic information in VC patients with positive inguinal lymph node status.
2.Human papillomavirus: footprints in the population of western India
Ashi Robert THOBIAS ; Kinjal Ankit PATEL ; Supreet Dhananjay BHATT ; Kruti Ashvinkumar MEHTA ; Chetana Deepal PAREKH ; Pariseema Sharad DAVE ; Prabhudas Shankarbhai PATEL
Epidemiology and Health 2021;43(1):e2021013-
OBJECTIVES:
Cancer is a multi-factorial disease, with various intrinsic and environmental factors contributing to its occurrence. Human papillomavirus (HPV) has been associated with the occurrence of many cancers. India severely suffers from 3 HPV-associated cancers (cervical cancer, oral cancer, and oropharyngeal cancer). Hence, the present study aimed to evaluate the HPV burden in these 3 cancers among patients from the western region of India.
METHODS:
DNA was isolated from samples from 400 cervical cancer, 127 oral cancer, and 75 oropharyngeal cancer patients. Polymerase chain reaction was performed using degenerate primers for HPV infection.
RESULTS:
Overall, HPV infection was observed in 87% of cervical cancer cases, 12.5% of oral cancer cases, and 26.7% of oropharyngeal cancer cases when analyzed with a cumulative detection method using the MY 09/11, GP 5+/6+, and CP I/II primer sets.
CONCLUSIONS
A significant prevalence of HPV infection was detected in all 3 cancers using the degenerate primer sets. This finding implies that testing for HPV infection using multiple primer sets is crucial for determining its actual prevalence in various malignancies.
3.Human papillomavirus: footprints in the population of western India
Ashi Robert THOBIAS ; Kinjal Ankit PATEL ; Supreet Dhananjay BHATT ; Kruti Ashvinkumar MEHTA ; Chetana Deepal PAREKH ; Pariseema Sharad DAVE ; Prabhudas Shankarbhai PATEL
Epidemiology and Health 2021;43(1):e2021013-
OBJECTIVES:
Cancer is a multi-factorial disease, with various intrinsic and environmental factors contributing to its occurrence. Human papillomavirus (HPV) has been associated with the occurrence of many cancers. India severely suffers from 3 HPV-associated cancers (cervical cancer, oral cancer, and oropharyngeal cancer). Hence, the present study aimed to evaluate the HPV burden in these 3 cancers among patients from the western region of India.
METHODS:
DNA was isolated from samples from 400 cervical cancer, 127 oral cancer, and 75 oropharyngeal cancer patients. Polymerase chain reaction was performed using degenerate primers for HPV infection.
RESULTS:
Overall, HPV infection was observed in 87% of cervical cancer cases, 12.5% of oral cancer cases, and 26.7% of oropharyngeal cancer cases when analyzed with a cumulative detection method using the MY 09/11, GP 5+/6+, and CP I/II primer sets.
CONCLUSIONS
A significant prevalence of HPV infection was detected in all 3 cancers using the degenerate primer sets. This finding implies that testing for HPV infection using multiple primer sets is crucial for determining its actual prevalence in various malignancies.