BMC Cancer

Table 1 Correlation coefficient between D2cm³/D90 of each OAR and the volumes of HR-CTV, bladder, rectum and sigmoid colon

From: Dose prediction of organs at risk in patients with cervical cancer receiving brachytherapy using needle insertion based on a neural network method

D2cm³/D90	Variable
D2cm³/D90	Volume of HR-CTV	Volume of bladder	Volume of rectum	Volume of sigmoid colon	Volume of small intestine
D2cm³ D90 (bladder)	0.539^a	0.349^a	\	\	\
D2cm³/D90 (rectum)	0.454^a	0.195^a	0.154^a	\	\
D2cm³/D90 (sigmoid colon)	0.424^a	0.189^a	\	0.391^a	\

Note: ^a significant correlation at 0.01 level (bilateral)

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ISSN: 1471-2407

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