KDP categories · Top KDP authors
Oncology (Nursing, Books): Amazon KDP category data
Amazon Books Best Sellers data for Oncology (Nursing, Books), updated Nov 2, 2026: median price $22.45, median 22 reviews, average rating 4.5 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $14.99 – $52.01 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 6% of the parent category Nursing (358), one of the easier corners under it.
- The same niche in Kindle eBooks scores 21, 12 points lower than here.
- At $22.45 its median price beats 80% of Books categories, leaving more margin per copy.
Top 10 Oncology best sellers
-
Surgery Recovery Activity Book for Women: A Funny Get Well Soon Gift with Word Search, Crossword, Sudoku, Mazes, Trivia, Riddles, Cryptograms, Coloring Pages, and Solutions Included
by Golden Tree Publishing
- List rank#1
- Price$17.56
- Rating4.8
- Reviews150
-
World Without Cancer; The Story of Vitamin B17
by G. Edward Griffin
- List rank#2
- Price$17.94
- Rating4.7
- Reviews1,229
-
The Smart Woman's Guide to Breast Cancer
by Dr. Jenn Simmons
- List rank#3
- Price$19.99
- Rating4.7
- Reviews263
-
Dr. Royal Rife’s Healing Frequencies: Unlock the Secrets of Rife Machines to Cure Cancer,Aids,Lyme Disease with Clear Details of Listed Frequency for All Causes
by Vickie Huynh
- List rank#4
- Price$9.99
- Rating4.4
- Reviews104
-
The Cancer Diet Cookbook: Comforting Recipes for Treatment and Recovery
by Dionne Detraz RDN
- List rank#5
- Price$11.29
- Rating4.6
- Reviews1,070
-
All My Chemotherapy Shit Chemotherapy Journal: Record Your Cancer Medical Treatment Cycle Charts For Side Effects & Appointments Diary Book Gift
by Chemo Notebook Publishing
- List rank#6
- Price$11.99
- Rating4.5
- Reviews152
-
Calming The Cancer Chaos: An Oncologist's Guide for Women to Understand, Organize, and Take Control of Their Cancer Care
by Tiffany Troso-Sandoval MD
- List rank#7
- Price$24.07
- Rating5.0
- Reviews25
-
Cancerland: A Medical Memoir
by David Scadden
- List rank#8
- Price$2.99
- Rating4.2
- Reviews41
-
Ayuno intermitente-Dieta Cetogénica-Dieta Antiinflamatoria-3 dietas en 1 libro: La guía completa y fàcil de dietas para perder peso rápidamente, quemar masa grasa sin sufrir hambre y mejorar la salud
by Thiago Palacios Aranda
- List rank#9
- Price$14.99
- Rating3.2
- Reviews62
-
Oncology Meds Made Easy: A Simplified Oncology Medication Guide for Nursing Students and Healthcare Providers - Quick and Effective Memorization Through Rhymes
by Callie Parker
- List rank#10
- Price$19.99
- Rating4.5
- Reviews22
Same niche in Kindle eBooks: Oncology & Cancer
FAQ
Is Oncology a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 22 reviews and sells for $22.45.
How many reviews do you need to rank in Oncology?
The median best seller has 22 reviews, and 74% of them have fewer than 100.
What do Oncology best sellers cost?
The median price is $22.45; half of the best sellers are priced between $14.99 and $52.01.
Can new books break into Oncology?
10% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.