Table 1 Baseline characteristics and clinical outcomes of patients receiving combination therapy versus anti-PD-1 monotherapy

From: Asparagine deprivation enhances T cell antitumour response in patients via ROS-mediated metabolic and signal adaptations

 

Combination therapy

Anti-PD-1 alone

Case

1

2

3

4

5

6

7

8

Age, years

50–54

55–60

35–39

50–54

30–34

50–54

55–60

65–69

Sex

Male

Male

Male

Male

Male

Female

Female

Male

NPC stage (initial)

T4N1M0 stage IVa

T4N2M0 stage IVa

T4N2M1 stage IVb

T4N1M0 stage IVa

T1N2M0 stage III

T3N3M stage IVb

T3N2M1 stage IVb

T4N3M1a stage IVb

NPC treatment (before asparaginase or ICI therapy)

CCRT

Gem + Cis

Taxo + Cis

Pembo (clinical trial)

Gem + Carbo

T + Carbo

Chemo + Pembo

5-FU

Pembo

Gem +Cis

Taxo

CCRT

Cis + 5-FU

Taxo + Cis

Xeloda

Pembo

Chemo + Pembo

Gem + Carbo

CCRT

Gem + Cis

Pembo (clinical trial)

Gem + Cis

Taxo + Cis

Cetuximab

Pembo

Taxo

Chemo + Pembo

CCRT

Gem + Cis

Carbo

Pembo

Chemo + PemboTaxo

Gem + Cis

Chemo + Pembo

Taxo + Carbo

Gem + Cis

NPC stage (before asparaginase or ICI therapy)

T0N0M1

stage IVb

T3N0M1

stage IVb

T4N2M1 stage IVb

T0N0M1

stage IVb

T0N0M1

stage IVb

T3N3M1

stage IVb

T4N2M1 stage IVb

T4N3M1

stage IVb

Metastasis (before asparaginase or ICI therapy)

Liver and bone

Liver

Liver

Lung, bone, lymph node and liver

Lymph node lung

Lung and bone

Liver and lung

Liver and bone

Smoking

Yes

Yes

No

No

Yes

No

No

No

Betel nut

Yes

No

No

No

Yes

No

No

No

Underlying disease

HBV

DM (diet control)

Nil

DM, HTN, gout

Nil

HBV

Nil

BPH

Follow-up period after NPC diagnosis

202104 diagnosis

202110 recurrence

202201 liver meta

202205 bone meta

202009 diagnosis

202208 liver meta

202209 diagnosis

202203 recurrence

202212 liver meta

201602 diagnosis

202203 recurrence

2021 diagnosis

2019 recurrence

2019 ICI

201911 diagnosis

2019 ICI

202003 lung meta

202205 diagnosis

202207 liver and lung meta

202302 diagnosis

Liver and bone meta

Follow-up period after asparaginase or ICIs therapy combination or monotherapya

202308 combination therapy

202312 combination therapy

202403 combination therapy

202403 combination therapy

202402 combination therapy

202403 combination therapy

202206-202301 Pembo

202303-202312 Chemo + Pembo

202302 Chemo + Pembo

Image evaluation after combination therapy

Decrease SUVmax

Decrease SUVmax

Decrease SUVmax

Decrease SUVmax

Decreased tumour length in CT

Decreased tumour length in CT

Increased SUVmax

Increased SUVmax

Mortality

202312 died

       

Image evaluation by iRECIST

Immune-stable disease

Immune partial response

Immune complete response

Immune partial response

Immune partial response

Immune partial response

Unconfirmed progression

Unconfirmed progression

  1. This table summarizes the demographic and clinical characteristics of patients with NPC treated with combination therapy (l-asparaginase and anti-PD-1) versus those treated with anti-PD-1 alone. BPH, benign prostate hypertrophy; DM, diabetes mellitus; HBV, hepatitis B virus; HTN, hypertension; CCRT, concurrent chemoradiotherapy; Cis, cisplatin; Gem, gemcitabine; Pembo, pembrolizumab; Taxo, taxotere; Carbo, carboplatin; iRECIST, immune Response Evaluation Criteria in Solid Tumours; 5-FU, 5-fluorouracil.
  2. aFollow-up assessments started from the initiation of combination therapy or the first immune-checkpoint inhibitor therapy for patients receiving monotherapy alone. Follow-up continued until patient mortality.