PATHOLOGICAL DIAGNOSIS: Breast, left 4/3, needle biopsy --- Atypical papillary
tumor --- Ductal carcinoma in situ GROSS FINDING: The specimen fixed in forma
lin consists of 3 strips of tissue, measuring 0.6x0.3x0.1 cm. The largest meas
ures 0.6x0.1x0.1 cm. All for section in one block. Immunohistochemical stains
for CK5, p40, estrogen receptor (ER) are done. (WYC) MICROSCOPIC FINDING: Sect
ions show papillary epithelial proliferation with fibrovascular cores. Myoepit
helial cells are absent in p40 and CK5 stains. Some ductal carcinoma in situ,
nuclear grade 2, in cribriform pattern, is also found. A papillary carcinoma i
n situ and ductal carcinoma in situ are considered. ER (Roche, clone SP1; poly
mer): Positive (95%, strong)
謝謝大家
--
tumor --- Ductal carcinoma in situ GROSS FINDING: The specimen fixed in forma
lin consists of 3 strips of tissue, measuring 0.6x0.3x0.1 cm. The largest meas
ures 0.6x0.1x0.1 cm. All for section in one block. Immunohistochemical stains
for CK5, p40, estrogen receptor (ER) are done. (WYC) MICROSCOPIC FINDING: Sect
ions show papillary epithelial proliferation with fibrovascular cores. Myoepit
helial cells are absent in p40 and CK5 stains. Some ductal carcinoma in situ,
nuclear grade 2, in cribriform pattern, is also found. A papillary carcinoma i
n situ and ductal carcinoma in situ are considered. ER (Roche, clone SP1; poly
mer): Positive (95%, strong)
謝謝大家
--
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