OLYMPUS On-Demand Library
Medical Products and Solutions
Discover detailed information about medical products and solutions from Olympus.

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

Papillary peduncular tumor/Sessile tumor age 80, female

White Light

NBI

Histology UC, pTa, Low grade(G2)

White Light

NBI

Comments

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

Papillary peduncular tumor age 61, male

White Light

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

White Light

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

White Light

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

White Light

NBI

Histology UC, pTa, Low grade(G2)

White Light

NBI

White Light

NBI

White Light

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

White Light

NBI

Histology UC, CIS

Comments

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

Rubor mucosa age 81, male

White Light

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

White Light

NBI

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

White Light

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

White Light

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

White Light

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

White Light

NBI

Histology SCC>UC, pT1, High grade

Comments

Nodular tumor with partial ulceration. Utilizing NBI enabled us to enhance visualization of marginal region.

Papillary sessile tumor age 87, male

White Light

NBI

Histology UC, High grade(G3)

White Light

NBI

Comments

Advance to prostatic part of urethra of invasive bladder cancer. Low grade papillary tumor. Nodular tumor.

Papillary sessile tumor age 61, male

White Light

NBI

Histology No malignant tissue

Comments

Papillary change on front side wall near bladder neck. Not malignant by biopsy.

Right side wall rubor age 84, male

White Light

NBI

Histology atypical urothelium

Comments

Minor rubor on side wall.

Velutinous mucosa age 82, male

White Light

NBI

Histology dyspalastic urothelium

Comments

Velutinous mucosa biopsy.

Abnormal mucosa age 84, male

White Light

NBI

Histology dysplastic urothelium

Comments

Abnormal mucosa on exterior left uretero orifice biopsy.

Minor vessel focusing age 82, male

White Light

NBI

Histology

Comments

Minor abnormal vessel focusing.

 

Images and comments by Junichi Inokuchi, MD. Katsunori Tatsugami, MD. Prof. Seiji Naito, MD.

Keyword
Content Type