Publications by authors named "V R Pavithra"

Background  Membranous nephropathy (MN) is the second most common adult-onset nephrotic syndrome worldwide. Traditionally, these were classified as primary and secondary, with primary causes showing higher positivity for various antigens, including M-type phospholipase A2 receptor (PLA2R), a key antigen located in the podocyte against which antibodies are directed. Aim The aim of this study is to analyze the cases diagnosed as MN with clinicopathological parameters and PLA2R positivity by immunohistochemistry in renal biopsies.

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Introduction The clinical importance of androgen receptor (AR) status in breast cancer is uncertain. The existing knowledge regarding the association of androgen receptor expression with clinicopathological factors of breast cancer is also limited. The main aim of this study is to evaluate the AR expression in breast cancer and to correlate it with the Ki67 proliferative index and other clinicopathological prognostic factors.

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Introduction Endometrial cancer, one of the most prevalent gynecological malignancies, represents a significant contributor to global mortality and morbidity. The histological subtype of this cancer is pivotal in treatment planning and patient risk stratification. This case series, comprising seven cases, underscores the significance of rare endometrial cancer variants and the importance of ancillary studies, specifically immunohistochemistry, in comprehending and diagnosing the condition.

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Article Synopsis
  • Molecular characteristics of invasive breast cancer and ductal carcinoma in situ (DCIS) are linked to risks of early relapse, prompting a study to explore their correlations through histopathological and biomarker analysis.
  • The study analyzed 100 DCIS cases, assessing features such as tumor location, type, and grade, while performing immunohistochemical staining for various receptors and the Ki-67 labeling index to determine molecular subtypes.
  • Results indicated most DCIS cases were positive for estrogen and progesterone receptors, with significant correlations found between histopathological characteristics and receptor status, highlighting the potential implications for treatment and prognosis.
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