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Microscopic photo showing hypercellular Antoni A area of the tumor with well defined Verocay bodies. H&E stain. Original magnification 20X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA
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Microscopic photo showing metastatic carcinoma in sentinel lymph node. The metastatic tumor is positive for pankeratin (AE1/AE3) stain. IHC stain. Original objective magnification 10x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo showing benign colonic mucosa with numerous unlined variable sized clear spaces in the lamina propria. H&E stain. 40X objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing bone marrow aspirate smear with numerous plasma cells. A binucleated plasma cell is present (Blue arrow). The background bluish staining is due to the presence of a paraprotein. Wright-Giemsa Stain. 40X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing polygonal tumor cells have well-defined cell membranes, clear or lightly eosinophilic cytoplasm, large vesicular nuclei, prominent nucleoli, and brisk mitotic activity. The cytoplasmic clarity is due to glycogen content. . Patchy tumor necrosis/apoptosis is present. H & E stain. Original objective magnification 40x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo. IHC stain. 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Gross photo showing a yellow lobulated and encapsulated tumor. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo showing tumor cells are diffusely positive for PgR. IHC stain. 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo showing damaged colonic mucosa with plaquelike adhesion of fibrinopurulent-necrotic debris. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing two nerve bundles surrounded by variable sized irregular tumor glands. H & E stain. 20X Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing sclerotic vessels focally perpendicularly penetrate a geminal center (white arrow) creating a "lollipop lesion". Hematoxylin and Eosin stain. 40X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing tumor tissue composed of proliferation of closely packed, thin walled, variable sized capillaries. Staghorn shape dilated vessels are present. H&E stain. 10x objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing a fetal vessel in chorionic plate with acute inflammation (Green arrows). Acute chorionic vasculitis is a stage 1 fetal inflammatory response. Chorionic vasculitis is inflammation on the surface of the fetal vessels within the chorionic plate. H&E stain. Original objective magnification 20X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA
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Microscopic photo showing complex cribriform invasive tumor glands with foci of tumor necrosis. H & E stain. 20X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing numerous calcified psammoma bodies in a digital leiomyoma. H&E stain. Original objective magnification 20X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA
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Gross photo showing a resected a segment of markedly dilated sausage shaped fallopian tube with extensive serosal vascular congestion and patchy acute hemorrhage. The distal fimbriated end of fallopian tube is present (right side of the photo). Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo. H & E stain. 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo. H & E stain. Original objective magnification 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo. H & E stain. 40X objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing low grade periductal stroma sarcoma (Periductal stromal tumor). Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing small gas voids in the colon mucosa. These voids are not lined with epithelium. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing benign colon mucosa with infiltration of large numbers of eosinophils. H & E Stain. 20X Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing transmural acute inflammation of gallbladder wall with greater than 90% of eosinophils. H & E stain. 20X Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Gross photo showing a segment of umbilical cord with a pseudoknot (white arrow). Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA. (乔建华医学博士， 美国病理学家学院专家会员。美国加州洛杉矶)
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Microscopic Photo. H & E stain. 20X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing severe stromal atypia and multiple mitoses (white arrows). Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing fibrovascular cores of tumor papillary fronds containing clusters of foamy histiocytes (yellow arrows). H & E stain. 20X objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Miicroscopic photo showing nodular atypical epithelial proliferation which is positive for SMMHC. There is no evidence of invasive ductal carcinoma. IHC stain. 10x objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Gross photo of a radical nephrectomy specimen showing: a bivalved kidney with a a large cortical mass at the lower pole of kidney with variegated cut surface, including areas of hemorrhage and extensive tumor necrosis. A rim of viable tumor tissue is present at the periphery of the tumor with yellow cut surface. A surgical metal probe (yellow arrow) is present in the resected segment of proximal ureter. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo. IHC stain. Original objective magnification 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo showing nodular calcifications and fibrosis in aortic valve. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing diffuse cytoplasmic and membranous staining of CD56 in tumor cells. IHC stain. Objective amplification 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing infected cells are positive for HSV-I/II immunostain. IHC stain. 40x original objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing fibrovascular cores of tumor papillary fronds containing clusters of foamy histiocytes (yellow arrows). H & E stain. 40X objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing tumor tissue present in subserosal region. Lymphovascular tumor invasion (LVI) is focally present (black arrow). H & E stain. 20X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing encapsulated lobulated lipomatous lesion with vascular congestion. The capsule is lined by benign mesothelial cells indicated by yellow arrows. H&E stain. Original magnification 10X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA
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Microscopic photo. H & E stain. Original objective magnification 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Gross photo showing a segment of umbilical cord with a pseudoknot. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing malignant tumor glands with foci of intraluminal tumor necrosis. H & E stain. 40X Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA
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Microscopic photo showing metastatic tumor in a positive mesenteric lymph node with neuroendocrine growth pattern. H & E stain. 20X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing heterotopic rest of gastric mucosa at lead point of the small bowel intussusception, consistent with changes of Meckel’s diverticulum. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Miicroscopic photo showing florid proliferation of small ducts which resembles tubular adenoma. Scattered squamous metaplasia is noted . H&E stain. 20x objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing spindle tumor cells in vague palisading pattern reminiscent of a nerve sheath tumor. The tumor cells are diffusely positive for CD117 (c-kit) and CD34. H & E stain and IHC stains. 10X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo. IHC stain. 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo. Cell block. IHC stain. 40X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA
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Microscopic photo. H & E stain. 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
Microscopic photo. H & E stain. 10X objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo. H & E stain. 10X objective magnification. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing tumor glands directly invade lymph node tissue. H & E stain. 40X. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.
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Microscopic photo showing tumor tissue is diffusely positive for thrombomodulin. IHC stain. Original objective magnification 20x. Jian-Hua Qiao, MD, FCAP, Los Angeles, CA, USA.