Reviewer ’s report  
 
Title: Pathological profiles and clinical management challenges of breast cancer emerging in 
young women in Indonesia: a hospital -based study  
 
Version: 1 Date: 31 Dec 2018  
 
Reviewer: Leonard Ajah  
 
Reviewer's report:  
 
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Please overwrite this text when adding your comments to the authors.  
The authors have essentiall y addressed the issues raised by the reviewers. However, there are 
certain issues that the authors must address in this manuscript.  
1. The manuscript still has some grammatical errors that an English edition is required.  
 
2. The authors stated hazard ratio but calculated odds ratio in tables 2 and 3. This should 
harmonized to avoid ambiguity.  
Are the methods appropriate and well described?  
If not, please speci fy what is required in your comments to the authors.  
 
Yes 
 
Does the work include the necessary controls?  
If not, please specify which controls are required in your comments to the authors.  
 
Unable to assess  
 
Are the conclusions drawn adequately supported by th e data shown?  
If not, please explain in your comments to the authors.  
 
Yes 
 
Are you able to assess any statistics in the manuscript or would you recommend an  
additional statistical review?  
If an additional statistical review is recommended, please specify wh at aspects require further  
assessment in your comments to the editors.  
 
I am able to assess the statistics  
 
Quality of written English  
Please indicate the quality of language in the manuscript:  
 
Needs some language corrections before being published  
 
Declarati on of competing interests  
Please complete a declaration of competing interests, considering the following questions:  
 
1. Have you in the past five years received reimbursements, fees, funding, or salary from an  
organisation that may in any way gain or lose financially from the publication of this  
manuscript, either now or in the future?  
 
2. Do you hold any stocks or shares in an organisation that may in any way gain or lose  
financially from the publication of this manuscript, either now or in the future?  
 
3. Do you hold or are you currently applying for any patents relating to the content of the  
manuscript?  
 
4. Have you received reimbursements, fees, funding, or salary from an organization that 
holds  or has applied for patents relating to the content of the manuscript?  
 
5. Do you have any other financial competing interests?  
 
6. Do you have any non -financial competing interests in relation to this paper?  
 
If you can answer no to all of the above, write 'I declare that I have no competing interests' 
below.  If you r reply is yes to any, please give details below.  
 
I declare that I have no competing interests  
 
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I agree to the open peer review policy of the journal