Incidence of cancer breast at Aligarh.
Breast cancer is a worldwide problem but its frequency varied from place to place. One hundred twenty-four breast cancer cases were reported during the ten years of survey at Aligarh constituting 12.4% of all malignant lesions. Peak incidence was found between the age of 41 and 50 years. More patients were from lower socio-economic group belonging to both Hindu as well as Muslim communities. Nearly 90% of cases had their menarche by the age of 14 years. Male breast cancer was 4%. Right breast was more commonly affected than that of the left. The upper and outer quadrant was involved in more than one-third cases and more than half the lesions occurred in upper half. There were 97.6% of epithelial and 2.4% of stromal tumours. Among epithelial tumours, highest incidence (72.38%) was that of invasive duct carcinoma followed by medullary, colloid and Paget's disease.
Hussain
M A
MA
Department of Pathology, Jawaharlal Nehru Medical College, Aligarh Muslim University.
Ali
S
S
Tyagi
S P
SP
Reza
H
H
D000328:Adult; D000367:Age Factors; D001706:Biopsy; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000473:pathology; D018567:Breast Neoplasms, Male / Q000453:epidemiology; D005260:Female; D006801:Humans; D015994:Incidence; D007194:India / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012189:Retrospective Studies; D012959:Socioeconomic Factors