Table 2 Baseline metabolic parameters and texture analysis of lesions on the pretreatment FDG PET/CT in 35 patients with breast cancer.

From: Prognostic Significance of Metabolic Parameters and Textural Features on 18F-FDG PET/CT in Invasive Ductal Carcinoma of Breast

 

Variable

Mean (SD)

Metabolic parameters

Maximal SUVbt

4.77 (3.32)

Maximal SUVln

3.97 (3.93)

MTVbt (cm3)

93.72 (228.72)

MTVwb (cm3)

143.28 (298.40)

TLGbt (cm3)

306.72 (1111.20)

TLGwb (cm3)

632.85 (1390.50)

Cooccurrence

Contrast

412620.00 (740762.70)

Homogeneity

1739.08 (4561.58)

Dissimilarity

36661.60 (86021.35)

Second angular moment

498037.11 (2187052.42)

SUV statistics

SUVbt skewness

1.51 (0.99)

SUVbt kurtosis

6.17 (5.24)

SUVbt variance

1.29 (2.19)

SUVbt mean

2.01 (0.95)

SUVbt entropy

3.44 (0.34)

  1. SD: standard deviation.
  2. SUVbt: standardized uptake value of breast tumor.
  3. SUVln: standardized uptake value of axillary lymph node.
  4. MTVbt: metabolic tumor volume of breast tumor.
  5. MTVwb: metabolic tumor volume of whole body lesions.
  6. TLGbt: total lesion glycolysis of breast tumor.
  7. TLGwb: total lesion glycolysis of whole body lesions.
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