OLYMPUS On-Demand Library

Junichi Inokuchi, MD. Katsunori Tatsugami, MD. Prof. Seiji Naito, MD. Kyushu University, Japan

Papillary peduncular tumor/Sessile tumor age 80, female

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NBI

Histology UC, pTa, Low grade(G2)

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NBI

Comments

A small tumor is highlighted under NBI which was suspected under WLI.

Papillary peduncular tumor age 61, male

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NBI

Histology UC, pTa, Low grade(G1>G2)

Comments

Utilizing NBI enables us to enhance visualization of the marginal region of the tumor.

Papillary peduncular tumor age 82, male

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NBI

Histology UC, pTa, Low grade(G2)

Comments

Utilizing NBI enabled us to visualize a marginal region of small tumors which were difficult to visualize under WLI.

Papillary sessile tumor age 82, female

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NBI

Histology UC, pTa, High grade

Comments

Utilizing NBI enabled us to enhance visualization of the marginal region of the tumor. Also NBI enabled us to identify surrounding small tumors which were difficult to identify under WLI.

Papillary peduncular tumor/Sessile tumor age 80, female

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NBI

Histology UC, pTa, Low grade(G2)

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NBI

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NBI

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NBI

Comments

Reccurent tumor which occurs more often in bladder. Utilizing NBI enabled us to enhance visualization of marginal regions of the tumor.

Rubor mucosa age 81, male

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NBI

Histology UC, CIS

Comments

Bladder CIS. Utilizing NBI enabled us to enhance visualization of marginal region.

Rubor mucosa age 81, male

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NBI

Histology UC, CIS

Comments

The case suspected carcinoma in situ and identified rubor bladder mucosa. Histopathologic examination revealed CIS.

Papillary peduncular tumor/Sessile tumor + rubor age 81, male

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NBI

Histology UC, pT1+is, High grade(G3>G2)

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NBI

Histology UC, pT1+is, High grade(G3>G2)

Comments

Utilizing NBI enabled us to visualize a papillary tumor and surrounding abberant mucosa more definitely.
Histopathologic examination revealed T1+is.

Nodular sessile tumor age 82, female

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NBI

Histology UC, pT1, High grade

Comments

Short tumor which visualization of marginal region was unclear under WLI. Histopathologic examination of resected specimen revealed pT1.

Papillary peduncular tumor/Sessile tumor age 84, male

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NBI

Histology UC, pT1,High grade(G2>G3)

Comments

In this case the TUR specimen was T1, high grade. Utilizing NBI enabled us to enhance visualization of marginal region.

Nodular sessile tumor age 78, male

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NBI

Histology SCC>UC, pT1, High grade
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