Introduction: Tumor infiltrating lymphocytes (TILs) are widely considered a key sign of the immune interaction between host and tumor, and potentially prognostic biomarkers of good or bad outcome in various cancers, including invasive breast cancer (IBC). Aim and Objectives: To correlate the expression of CD4, CD8 T-lymphocytes in invasive carcinoma breast with established markers of prognosis like tumour size, grade, lymph node status and molecular subtypes mainly ER, PR, Her 2Neu, Ki67 status, mainly the triple negative breast cancers(TNBC). Methodology: 58 Invasive breast carcinoma proven tissue blocks were subjected to immunohistochemistry and morphometric analysis for positive CD4, CD8 T-lymphocytes were done. Results: Triple negative breast cancer subtype shows high TILs than other pathologic subtypes. Tumor interface CD8+ cells very well correlated with the pathological higher nodal stage. Majority CD4, CD8 positive cells were populated more towards the stromal and interface of the tumor microenvironment rather thatintratumoral. Conclusion: CD4+ and CD8+ counts may be a valuable independent prognostic tool in predicting the outcome in invasive breast cancer.
Angiomyolipoma (AML) is a rare benign mesenchymal neoplasm composed of variable admixture of blood vessels, smooth muscle, and adipose tissue; most commonly located in kidney, and is usually associated with tuberous sclerosis. Extrarenal AML has been reported in various sites, although infrequently in female genital tract (FGT). AML in cervix is extremely rare and only six cases have been reported so far. A 46-year-old postmenopausal female presented with lower abdominal pain, bleeding for 4 days and a polypoidal mass protruding through the cervical os. Endometrial curettings were suggestive of endometrial adenocarcinoma—endometrioid type (World Health Organization [WHO]). The subsequent hysterectomy specimen confirmed the diagnosis and the histologic grade was International Federation of Obstetrics and Gynecology (FIGO) grade I and stage was pT1aN0 (American Joint Committee on Cancer [AJCC], 8th edition). Cervical polyp showed AML. CD34 and smooth muscle actin (SMA) showed diffuse positivity in blood vessels and smooth muscle cells, respectively. HMB-45 was negative. This is the first ever reported case of AML coexisting with endometrial carcinoma in the absence of tuberous sclerosis. CD34 is a good marker for delineating the blood vessels and SMA for both the smooth muscle and vascular components. S100 is generally not needed to prove the adipose tissue component. HMB-45 is not consistently expressed in AML of female genital tract.
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